79981971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{39971}}^1$

素因数の和:40026

約数の個数: 16

約数和(自身を含む): 115119360

約数和(自身を除く): 35137389

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 39971, 119913, 919333, 1159159, 2757999, 3477477, 26660657, 79981971]

約数ペア:

[(1, 79981971), (3, 26660657), (23, 3477477), (29, 2757999), (69, 1159159), (87, 919333), (667, 119913), (2001, 39971)]