2990897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 3843840

約数和(自身を除く): 852943

約数列:

[1, 7, 13, 23, 91, 161, 299, 1429, 2093, 10003, 18577, 32867, 130039, 230069, 427271, 2990897]

約数ペア:

[(1, 2990897), (7, 427271), (13, 230069), (23, 130039), (91, 32867), (161, 18577), (299, 10003), (1429, 2093)]