212902961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 230480640

約数和(自身を除く): 17577679

約数列:

[1, 19, 53, 113, 1007, 1871, 2147, 5989, 35549, 99163, 113791, 211423, 1884097, 4017037, 11205419, 212902961]

約数ペア:

[(1, 212902961), (19, 11205419), (53, 4017037), (113, 1884097), (1007, 211423), (1871, 113791), (2147, 99163), (5989, 35549)]