381420481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2939}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 419832000

約数和(自身を除く): 38411519

約数列:

[1, 13, 67, 149, 871, 1937, 2939, 9983, 38207, 129779, 196913, 437911, 2559869, 5692843, 29340037, 381420481]

約数ペア:

[(1, 381420481), (13, 29340037), (67, 5692843), (149, 2559869), (871, 437911), (1937, 196913), (2939, 129779), (9983, 38207)]