21007363

素因数分解:

${\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 23436000

約数和(自身を除く): 2428637

約数列:

[1, 13, 59, 61, 449, 767, 793, 3599, 5837, 26491, 27389, 46787, 344383, 356057, 1615951, 21007363]

約数ペア:

[(1, 21007363), (13, 1615951), (59, 356057), (61, 344383), (449, 46787), (767, 27389), (793, 26491), (3599, 5837)]