1620168045

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{824513}}^1$

素因数の和:824652

約数の個数: 16

約数和(自身を含む): 2612060352

約数和(自身を除く): 991892307

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 824513, 2473539, 4122565, 12367695, 108011203, 324033609, 540056015, 1620168045]

約数ペア:

[(1, 1620168045), (3, 540056015), (5, 324033609), (15, 108011203), (131, 12367695), (393, 4122565), (655, 2473539), (1965, 824513)]