1246641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 1864128

約数和(自身を除く): 617487

約数列:

[1, 3, 11, 33, 37, 111, 407, 1021, 1221, 3063, 11231, 33693, 37777, 113331, 415547, 1246641]

約数ペア:

[(1, 1246641), (3, 415547), (11, 113331), (33, 37777), (37, 33693), (111, 11231), (407, 3063), (1021, 1221)]