2119432007

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 3039805440

約数和(自身を除く): 920373433

約数列:

[1, 7, 11, 17, 19, 61, 77, 119, 121, 127, 133, 187, 209, 323, 427, 671, 847, 889, 1037, 1159, 1309, 1397, 1463, 2057, 2159, 2261, 2299, 2413, 3553, 4697, 7259, 7381, 7747, 8113, 9779, 11407, 12749, 14399, 15113, 15367, 16093, 16891, 19703, 23749, 24871, 26543, 39083, 41021, 51667, 54229, 79849, 85217, 89243, 107569, 125477, 131699, 137921, 140239, 147193, 166243, 185801, 216733, 261239, 273581, 287147, 291973, 451231, 596519, 878339, 921893, 937387, 981673, 1030351, 1448689, 1517131, 1619123, 1828673, 2043811, 2384063, 2502281, 3158617, 4963541, 6561709, 10140823, 11333861, 15935579, 16688441, 17515967, 17810353, 27525091, 34744787, 111549053, 124672471, 192675637, 302776001, 2119432007]

約数ペア:

[(1, 2119432007), (7, 302776001), (11, 192675637), (17, 124672471), (19, 111549053), (61, 34744787), (77, 27525091), (119, 17810353), (121, 17515967), (127, 16688441), (133, 15935579), (187, 11333861), (209, 10140823), (323, 6561709), (427, 4963541), (671, 3158617), (847, 2502281), (889, 2384063), (1037, 2043811), (1159, 1828673), (1309, 1619123), (1397, 1517131), (1463, 1448689), (2057, 1030351), (2159, 981673), (2261, 937387), (2299, 921893), (2413, 878339), (3553, 596519), (4697, 451231), (7259, 291973), (7381, 287147), (7747, 273581), (8113, 261239), (9779, 216733), (11407, 185801), (12749, 166243), (14399, 147193), (15113, 140239), (15367, 137921), (16093, 131699), (16891, 125477), (19703, 107569), (23749, 89243), (24871, 85217), (26543, 79849), (39083, 54229), (41021, 51667)]