2001486721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{7369}}^1$

素因数の和:8628

約数の個数: 16

約数和(自身を含む): 2284405200

約数和(自身を除く): 282918479

約数列:

[1, 13, 17, 221, 1229, 7369, 15977, 20893, 95797, 125273, 271609, 1628549, 9056501, 117734513, 153960517, 2001486721]

約数ペア:

[(1, 2001486721), (13, 153960517), (17, 117734513), (221, 9056501), (1229, 1628549), (7369, 271609), (15977, 125273), (20893, 95797)]