538757947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{55331}}^1$

素因数の和:55458

約数の個数: 16

約数和(自身を含む): 669295872

約数和(自身を除く): 130537925

約数列:

[1, 7, 13, 91, 107, 749, 1391, 9737, 55331, 387317, 719303, 5035121, 5920417, 41442919, 76965421, 538757947]

約数ペア:

[(1, 538757947), (7, 76965421), (13, 41442919), (91, 5920417), (107, 5035121), (749, 719303), (1391, 387317), (9737, 55331)]