21769969207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{60917}}^1$

素因数の和:63630

約数の個数: 16

約数和(自身を含む): 26199613440

約数和(自身を除く): 4429644233

約数列:

[1, 7, 19, 133, 2687, 18809, 51053, 60917, 357371, 426419, 1157423, 8101961, 163683979, 1145787853, 3109995601, 21769969207]

約数ペア:

[(1, 21769969207), (7, 3109995601), (19, 1145787853), (133, 163683979), (2687, 8101961), (18809, 1157423), (51053, 426419), (60917, 357371)]