207900017

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 228474960

約数和(自身を除く): 20574943

約数列:

[1, 13, 61, 409, 641, 793, 5317, 8333, 24949, 39101, 262169, 324337, 508313, 3408197, 15992309, 207900017]

約数ペア:

[(1, 207900017), (13, 15992309), (61, 3408197), (409, 508313), (641, 324337), (793, 262169), (5317, 39101), (8333, 24949)]