64679999999

素因数分解:

${\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{879629}}^1$

素因数の和:879814

約数の個数: 12

約数和(自身を含む): 68100954600

約数和(自身を除く): 3420954601

約数列:

[1, 23, 139, 529, 3197, 73531, 879629, 20231467, 122268431, 465323741, 2812173913, 64679999999]

約数ペア:

[(1, 64679999999), (23, 2812173913), (139, 465323741), (529, 122268431), (3197, 20231467), (73531, 879629)]