72691241

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 84301440

約数和(自身を除く): 11610199

約数列:

[1, 7, 137, 229, 331, 959, 1603, 2317, 31373, 45347, 75799, 219611, 317429, 530593, 10384463, 72691241]

約数ペア:

[(1, 72691241), (7, 10384463), (137, 530593), (229, 317429), (331, 219611), (959, 75799), (1603, 45347), (2317, 31373)]