31233853

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3217}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 38101120

約数和(自身を除く): 6867267

約数列:

[1, 7, 19, 73, 133, 511, 1387, 3217, 9709, 22519, 61123, 234841, 427861, 1643887, 4461979, 31233853]

約数ペア:

[(1, 31233853), (7, 4461979), (19, 1643887), (73, 427861), (133, 234841), (511, 61123), (1387, 22519), (3217, 9709)]