856553383

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1\times {\mathrm{3301}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 1031280640

約数和(自身を除く): 174727257

約数列:

[1, 7, 19, 133, 1951, 3301, 13657, 23107, 37069, 62719, 259483, 439033, 6440251, 45081757, 122364769, 856553383]

約数ペア:

[(1, 856553383), (7, 122364769), (19, 45081757), (133, 6440251), (1951, 439033), (3301, 259483), (13657, 62719), (23107, 37069)]