156922647

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{4787}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 244532736

約数和(自身を除く): 87610089

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1561, 4683, 4787, 10927, 14361, 32781, 33509, 100527, 234563, 703689, 1067501, 3202503, 7472507, 22417521, 52307549, 156922647]

約数ペア:

[(1, 156922647), (3, 52307549), (7, 22417521), (21, 7472507), (49, 3202503), (147, 1067501), (223, 703689), (669, 234563), (1561, 100527), (4683, 33509), (4787, 32781), (10927, 14361)]