157213977

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{4217}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 227906976

約数和(自身を除く): 70692999

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 4217, 12427, 12651, 37281, 71689, 181331, 215067, 543993, 1218713, 3082627, 3656139, 9247881, 52404659, 157213977]

約数ペア:

[(1, 157213977), (3, 52404659), (17, 9247881), (43, 3656139), (51, 3082627), (129, 1218713), (289, 543993), (731, 215067), (867, 181331), (2193, 71689), (4217, 37281), (12427, 12651)]