16516565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2467}}^1$

素因数の和:2588

約数の個数: 16

約数和(自身を含む): 21560448

約数和(自身を除く): 5043883

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2467, 6695, 12335, 32071, 160355, 254101, 1270505, 3303313, 16516565]

約数ペア:

[(1, 16516565), (5, 3303313), (13, 1270505), (65, 254101), (103, 160355), (515, 32071), (1339, 12335), (2467, 6695)]