21532011

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5647}}^1$

素因数の和:5722

約数の個数: 16

約数和(自身を含む): 30363648

約数和(自身を除く): 8831637

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5647, 16941, 175057, 231527, 525171, 694581, 7177337, 21532011]

約数ペア:

[(1, 21532011), (3, 7177337), (31, 694581), (41, 525171), (93, 231527), (123, 175057), (1271, 16941), (3813, 5647)]