3949169

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 4961280

約数和(自身を除く): 1012111

約数列:

[1, 7, 19, 23, 133, 161, 437, 1291, 3059, 9037, 24529, 29693, 171703, 207851, 564167, 3949169]

約数ペア:

[(1, 3949169), (7, 564167), (19, 207851), (23, 171703), (133, 29693), (161, 24529), (437, 9037), (1291, 3059)]