81532367

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 95073792

約数和(自身を除く): 13541425

約数列:

[1, 7, 67, 263, 469, 661, 1841, 4627, 17621, 44287, 123347, 173843, 310009, 1216901, 11647481, 81532367]

約数ペア:

[(1, 81532367), (7, 11647481), (67, 1216901), (263, 310009), (469, 173843), (661, 123347), (1841, 44287), (4627, 17621)]