1668539327

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{8263}}^1$

素因数の和:8607

約数の個数: 24

約数和(自身を含む): 2097105696

約数和(自身を除く): 428566369

約数列:

[1, 7, 13, 49, 91, 317, 637, 2219, 4121, 8263, 15533, 28847, 57841, 107419, 201929, 404887, 751933, 2619371, 5263531, 18335597, 34051823, 128349179, 238362761, 1668539327]

約数ペア:

[(1, 1668539327), (7, 238362761), (13, 128349179), (49, 34051823), (91, 18335597), (317, 5263531), (637, 2619371), (2219, 751933), (4121, 404887), (8263, 201929), (15533, 107419), (28847, 57841)]