21588591

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 29691648

約数和(自身を除く): 8103057

約数列:

[1, 3, 41, 123, 167, 501, 1051, 3153, 6847, 20541, 43091, 129273, 175517, 526551, 7196197, 21588591]

約数ペア:

[(1, 21588591), (3, 7196197), (41, 526551), (123, 175517), (167, 129273), (501, 43091), (1051, 20541), (3153, 6847)]