2231515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3150

約数の個数: 16

約数和(自身を含む): 3146976

約数和(自身を除く): 915461

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3121, 15605, 34331, 40573, 171655, 202865, 446303, 2231515]

約数ペア:

[(1, 2231515), (5, 446303), (11, 202865), (13, 171655), (55, 40573), (65, 34331), (143, 15605), (715, 3121)]