13396495

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12347}}^1$

素因数の和:12390

約数の個数: 16

約数和(自身を含む): 18966528

約数和(自身を除く): 5570033

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 12347, 61735, 86429, 382757, 432145, 1913785, 2679299, 13396495]

約数ペア:

[(1, 13396495), (5, 2679299), (7, 1913785), (31, 432145), (35, 382757), (155, 86429), (217, 61735), (1085, 12347)]