13121511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 18906720

約数和(自身を除く): 5785209

約数列:

[1, 3, 13, 39, 509, 661, 1527, 1983, 6617, 8593, 19851, 25779, 336449, 1009347, 4373837, 13121511]

約数ペア:

[(1, 13121511), (3, 4373837), (13, 1009347), (39, 336449), (509, 25779), (661, 19851), (1527, 8593), (1983, 6617)]