902440959

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{3061}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 1399211520

約数和(自身を除く): 496770561

約数列:

[1, 3, 7, 21, 101, 139, 303, 417, 707, 973, 2121, 2919, 3061, 9183, 14039, 21427, 42117, 64281, 98273, 294819, 309161, 425479, 927483, 1276437, 2164127, 2978353, 6492381, 8935059, 42973379, 128920137, 300813653, 902440959]

約数ペア:

[(1, 902440959), (3, 300813653), (7, 128920137), (21, 42973379), (101, 8935059), (139, 6492381), (303, 2978353), (417, 2164127), (707, 1276437), (973, 927483), (2121, 425479), (2919, 309161), (3061, 294819), (9183, 98273), (14039, 64281), (21427, 42117)]