138581317

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1277}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 163175040

約数和(自身を除く): 24593723

約数列:

[1, 7, 37, 259, 419, 1277, 2933, 8939, 15503, 47249, 108521, 330743, 535063, 3745441, 19797331, 138581317]

約数ペア:

[(1, 138581317), (7, 19797331), (37, 3745441), (259, 535063), (419, 330743), (1277, 108521), (2933, 47249), (8939, 15503)]