51228021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77267}}^1$

素因数の和:77300

約数の個数: 16

約数和(自身を含む): 77886144

約数和(自身を除く): 26658123

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 77267, 231801, 1004471, 1313539, 3013413, 3940617, 17076007, 51228021]

約数ペア:

[(1, 51228021), (3, 17076007), (13, 3940617), (17, 3013413), (39, 1313539), (51, 1004471), (221, 231801), (663, 77267)]