251288713

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{27733}}^1$

素因数の和:27804

約数の個数: 16

約数和(自身を含む): 293536656

約数和(自身を除く): 42247943

約数列:

[1, 13, 17, 41, 221, 533, 697, 9061, 27733, 360529, 471461, 1137053, 6128993, 14781689, 19329901, 251288713]

約数ペア:

[(1, 251288713), (13, 19329901), (17, 14781689), (41, 6128993), (221, 1137053), (533, 471461), (697, 360529), (9061, 27733)]