1640667099

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{25229}}^1$

素因数の和:25694

約数の個数: 16

約数和(自身を含む): 2234368800

約数和(自身を除く): 593701701

約数列:

[1, 3, 53, 159, 409, 1227, 21677, 25229, 65031, 75687, 1337137, 4011411, 10318661, 30955983, 546889033, 1640667099]

約数ペア:

[(1, 1640667099), (3, 546889033), (53, 30955983), (159, 10318661), (409, 4011411), (1227, 1337137), (21677, 75687), (25229, 65031)]