72143169

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{110819}}^1$

素因数の和:110860

約数の個数: 16

約数和(自身を含む): 113479680

約数和(自身を除く): 41336511

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 110819, 332457, 775733, 2327199, 3435389, 10306167, 24047723, 72143169]

約数ペア:

[(1, 72143169), (3, 24047723), (7, 10306167), (21, 3435389), (31, 2327199), (93, 775733), (217, 332457), (651, 110819)]