619376079

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 1061683200

約数和(自身を除く): 442307121

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 127, 133, 323, 357, 381, 399, 719, 889, 969, 2157, 2159, 2261, 2413, 2667, 5033, 6477, 6783, 7239, 12223, 13661, 15099, 15113, 16891, 36669, 40983, 41021, 45339, 50673, 85561, 91313, 95627, 123063, 232237, 256683, 273939, 286881, 287147, 639191, 696711, 861441, 1552321, 1625659, 1734947, 1917573, 4656963, 4876977, 5204841, 10866247, 12144629, 29494099, 32598741, 36433887, 88482297, 206458693, 619376079]

約数ペア:

[(1, 619376079), (3, 206458693), (7, 88482297), (17, 36433887), (19, 32598741), (21, 29494099), (51, 12144629), (57, 10866247), (119, 5204841), (127, 4876977), (133, 4656963), (323, 1917573), (357, 1734947), (381, 1625659), (399, 1552321), (719, 861441), (889, 696711), (969, 639191), (2157, 287147), (2159, 286881), (2261, 273939), (2413, 256683), (2667, 232237), (5033, 123063), (6477, 95627), (6783, 91313), (7239, 85561), (12223, 50673), (13661, 45339), (15099, 41021), (15113, 40983), (16891, 36669)]