13262571

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1$

素因数の和:1751

約数の個数: 24

約数和(自身を含む): 22074624

約数和(自身を除く): 8812053

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 1607, 2751, 4821, 8253, 11249, 14463, 33747, 101241, 210517, 631551, 1473619, 1894653, 4420857, 13262571]

約数ペア:

[(1, 13262571), (3, 4420857), (7, 1894653), (9, 1473619), (21, 631551), (63, 210517), (131, 101241), (393, 33747), (917, 14463), (1179, 11249), (1607, 8253), (2751, 4821)]