17930542007

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{87991}}^1$

素因数の和:88718

約数の個数: 16

約数和(自身を含む): 20999818752

約数和(自身を除く): 3069276745

約数列:

[1, 7, 43, 301, 677, 4739, 29111, 87991, 203777, 615937, 3783613, 26485291, 59569907, 416989349, 2561506001, 17930542007]

約数ペア:

[(1, 17930542007), (7, 2561506001), (43, 416989349), (301, 59569907), (677, 26485291), (4739, 3783613), (29111, 615937), (87991, 203777)]