81619747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 90461952

約数和(自身を除く): 8842205

約数列:

[1, 11, 157, 167, 283, 1727, 1837, 3113, 26219, 44431, 47261, 288409, 488741, 519871, 7419977, 81619747]

約数ペア:

[(1, 81619747), (11, 7419977), (157, 519871), (167, 488741), (283, 288409), (1727, 47261), (1837, 44431), (3113, 26219)]