51978849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25147}}^1$

素因数の和:25216

約数の個数: 16

約数和(自身を含む): 76047552

約数和(自身を除く): 24068703

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 25147, 75441, 326911, 980733, 1332791, 3998373, 17326283, 51978849]

約数ペア:

[(1, 51978849), (3, 17326283), (13, 3998373), (39, 1332791), (53, 980733), (159, 326911), (689, 75441), (2067, 25147)]