31085789

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 36556800

約数和(自身を除く): 5471011

約数列:

[1, 7, 67, 79, 469, 553, 839, 5293, 5873, 37051, 56213, 66281, 393491, 463967, 4440827, 31085789]

約数ペア:

[(1, 31085789), (7, 4440827), (67, 463967), (79, 393491), (469, 66281), (553, 56213), (839, 37051), (5293, 5873)]