1320221461

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{8329}}^1$

素因数の和:8568

約数の個数: 16

約数和(自身を含む): 1448420400

約数和(自身を除く): 128198939

約数列:

[1, 13, 89, 137, 1157, 1781, 8329, 12193, 108277, 158509, 741281, 1141073, 9636653, 14833949, 101555497, 1320221461]

約数ペア:

[(1, 1320221461), (13, 101555497), (89, 14833949), (137, 9636653), (1157, 1141073), (1781, 741281), (8329, 158509), (12193, 108277)]