164243373

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{56267}}^1$

素因数の和:56416

約数の個数: 16

約数和(自身を含む): 252080640

約数和(自身を除く): 87837267

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 56267, 168801, 393869, 1181607, 7821113, 23463339, 54747791, 164243373]

約数ペア:

[(1, 164243373), (3, 54747791), (7, 23463339), (21, 7821113), (139, 1181607), (417, 393869), (973, 168801), (2919, 56267)]