157069731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1153}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 258496000

約数和(自身を除く): 101426269

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 499, 1153, 1497, 3459, 3493, 6487, 8071, 10479, 14989, 19461, 24213, 44967, 45409, 104923, 136227, 314769, 575347, 1726041, 4027429, 7479511, 12082287, 22438533, 52356577, 157069731]

約数ペア:

[(1, 157069731), (3, 52356577), (7, 22438533), (13, 12082287), (21, 7479511), (39, 4027429), (91, 1726041), (273, 575347), (499, 314769), (1153, 136227), (1497, 104923), (3459, 45409), (3493, 44967), (6487, 24213), (8071, 19461), (10479, 14989)]