51396261

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{34471}}^1$

素因数の和:34552

約数の個数: 16

約数和(自身を含む): 79423488

約数和(自身を除く): 28027227

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 34471, 103413, 241297, 723891, 2447441, 7342323, 17132087, 51396261]

約数ペア:

[(1, 51396261), (3, 17132087), (7, 7342323), (21, 2447441), (71, 723891), (213, 241297), (497, 103413), (1491, 34471)]