268781639

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{7841}}^1$

素因数の和:7990

約数の個数: 16

約数和(自身を含む): 316189440

約数和(自身を除く): 47407801

約数列:

[1, 7, 59, 83, 413, 581, 4897, 7841, 34279, 54887, 462619, 650803, 3238333, 4555621, 38397377, 268781639]

約数ペア:

[(1, 268781639), (7, 38397377), (59, 4555621), (83, 3238333), (413, 650803), (581, 462619), (4897, 54887), (7841, 34279)]