12916715

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3583}}^1$

素因数の和:3698

約数の個数: 16

約数和(自身を含む): 17891328

約数和(自身を除く): 4974613

約数列:

[1, 5, 7, 35, 103, 515, 721, 3583, 3605, 17915, 25081, 125405, 369049, 1845245, 2583343, 12916715]

約数ペア:

[(1, 12916715), (5, 2583343), (7, 1845245), (35, 369049), (103, 125405), (515, 25081), (721, 17915), (3583, 3605)]