118705139

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19927}}^1$

素因数の和:19994

約数の個数: 16

約数和(自身を含む): 145394688

約数和(自身を除く): 26689549

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 19927, 139489, 458321, 737299, 3208247, 5161093, 16957877, 118705139]

約数ペア:

[(1, 118705139), (7, 16957877), (23, 5161093), (37, 3208247), (161, 737299), (259, 458321), (851, 139489), (5957, 19927)]