81968873

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 95178240

約数和(自身を除く): 13209367

約数列:

[1, 7, 101, 269, 431, 707, 1883, 3017, 27169, 43531, 115939, 190183, 304717, 811573, 11709839, 81968873]

約数ペア:

[(1, 81968873), (7, 11709839), (101, 811573), (269, 304717), (431, 190183), (707, 115939), (1883, 43531), (3017, 27169)]