21768461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{797}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 3971827

約数列:

[1, 11, 13, 143, 191, 797, 2101, 2483, 8767, 10361, 27313, 113971, 152227, 1674497, 1978951, 21768461]

約数ペア:

[(1, 21768461), (11, 1978951), (13, 1674497), (143, 152227), (191, 113971), (797, 27313), (2101, 10361), (2483, 8767)]