156916251

素因数分解:

$3^3\times {\mathrm{373}}^1\times {\mathrm{15581}}^1$

素因数の和:15963

約数の個数: 16

約数和(自身を含む): 233106720

約数和(自身を除く): 76190469

約数列:

[1, 3, 9, 27, 373, 1119, 3357, 10071, 15581, 46743, 140229, 420687, 5811713, 17435139, 52305417, 156916251]

約数ペア:

[(1, 156916251), (3, 52305417), (9, 17435139), (27, 5811713), (373, 420687), (1119, 140229), (3357, 46743), (10071, 15581)]