72191217

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{7457}}^1$

素因数の和:7928

約数の個数: 16

約数和(自身を含む): 110259072

約数和(自身を除く): 38067855

約数列:

[1, 3, 7, 21, 461, 1383, 3227, 7457, 9681, 22371, 52199, 156597, 3437677, 10313031, 24063739, 72191217]

約数ペア:

[(1, 72191217), (3, 24063739), (7, 10313031), (21, 3437677), (461, 156597), (1383, 52199), (3227, 22371), (7457, 9681)]