207967361

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1721}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 242567808

約数和(自身を除く): 34600447

約数列:

[1, 7, 61, 283, 427, 1721, 1981, 12047, 17263, 104981, 120841, 487043, 734867, 3409301, 29709623, 207967361]

約数ペア:

[(1, 207967361), (7, 29709623), (61, 3409301), (283, 734867), (427, 487043), (1721, 120841), (1981, 104981), (12047, 17263)]