2019778537

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1\times {\mathrm{4217}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 2354251392

約数和(自身を除く): 334472855

約数列:

[1, 7, 53, 371, 1291, 4217, 9037, 29519, 68423, 223501, 478961, 1564507, 5444147, 38109029, 288539791, 2019778537]

約数ペア:

[(1, 2019778537), (7, 288539791), (53, 38109029), (371, 5444147), (1291, 1564507), (4217, 478961), (9037, 223501), (29519, 68423)]