331445881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 362250000

約数和(自身を除く): 30804119

約数列:

[1, 13, 137, 149, 1249, 1781, 1937, 16237, 20413, 171113, 186101, 265369, 2224469, 2419313, 25495837, 331445881]

約数ペア:

[(1, 331445881), (13, 25495837), (137, 2419313), (149, 2224469), (1249, 265369), (1781, 186101), (1937, 171113), (16237, 20413)]