31307397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22063}}^1$

素因数の和:22120

約数の個数: 16

約数和(自身を含む): 46599168

約数和(自身を除く): 15291771

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 22063, 66189, 242693, 728079, 948709, 2846127, 10435799, 31307397]

約数ペア:

[(1, 31307397), (3, 10435799), (11, 2846127), (33, 948709), (43, 728079), (129, 242693), (473, 66189), (1419, 22063)]