21961609

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 1940087

約数列:

[1, 31, 37, 41, 467, 1147, 1271, 1517, 14477, 17279, 19147, 47027, 535649, 593557, 708439, 21961609]

約数ペア:

[(1, 21961609), (31, 708439), (37, 593557), (41, 535649), (467, 47027), (1147, 19147), (1271, 17279), (1517, 14477)]