2758091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 3385344

約数和(自身を除く): 627253

約数列:

[1, 7, 23, 37, 161, 259, 463, 851, 3241, 5957, 10649, 17131, 74543, 119917, 394013, 2758091]

約数ペア:

[(1, 2758091), (7, 394013), (23, 119917), (37, 74543), (161, 17131), (259, 10649), (463, 5957), (851, 3241)]