21034746

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 49204584

約数和(自身を除く): 28169838

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1297, 1802, 2594, 2703, 3891, 5406, 7782, 8109, 11673, 16218, 22049, 23346, 44098, 66147, 68741, 132294, 137482, 198441, 206223, 396882, 412446, 618669, 1168597, 1237338, 2337194, 3505791, 7011582, 10517373, 21034746]

約数ペア:

[(1, 21034746), (2, 10517373), (3, 7011582), (6, 3505791), (9, 2337194), (17, 1237338), (18, 1168597), (34, 618669), (51, 412446), (53, 396882), (102, 206223), (106, 198441), (153, 137482), (159, 132294), (306, 68741), (318, 66147), (477, 44098), (901, 23346), (954, 22049), (1297, 16218), (1802, 11673), (2594, 8109), (2703, 7782), (3891, 5406)]