55909191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 29246649

約数列:

[1, 3, 13, 19, 39, 57, 197, 247, 383, 591, 741, 1149, 2561, 3743, 4979, 7277, 7683, 11229, 14937, 21831, 48659, 75451, 94601, 145977, 226353, 283803, 980863, 1433569, 2942589, 4300707, 18636397, 55909191]

約数ペア:

[(1, 55909191), (3, 18636397), (13, 4300707), (19, 2942589), (39, 1433569), (57, 980863), (197, 283803), (247, 226353), (383, 145977), (591, 94601), (741, 75451), (1149, 48659), (2561, 21831), (3743, 14937), (4979, 11229), (7277, 7683)]