11908869

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2543}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 18235392

約数和(自身を除く): 6326523

約数列:

[1, 3, 7, 21, 223, 669, 1561, 2543, 4683, 7629, 17801, 53403, 567089, 1701267, 3969623, 11908869]

約数ペア:

[(1, 11908869), (3, 3969623), (7, 1701267), (21, 567089), (223, 53403), (669, 17801), (1561, 7629), (2543, 4683)]