139065409

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 160812288

約数和(自身を除く): 21746879

約数列:

[1, 7, 167, 337, 353, 1169, 2359, 2471, 56279, 58951, 118961, 393953, 412657, 832727, 19866487, 139065409]

約数ペア:

[(1, 139065409), (7, 19866487), (167, 832727), (337, 412657), (353, 393953), (1169, 118961), (2359, 58951), (2471, 56279)]