742521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 1084160

約数和(自身を除く): 341639

約数列:

[1, 3, 13, 39, 79, 237, 241, 723, 1027, 3081, 3133, 9399, 19039, 57117, 247507, 742521]

約数ペア:

[(1, 742521), (3, 247507), (13, 57117), (39, 19039), (79, 9399), (237, 3133), (241, 3081), (723, 1027)]