11840605

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 17072640

約数和(自身を除く): 5232035

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 1559, 7595, 7795, 10913, 48329, 54565, 76391, 241645, 338303, 381955, 1691515, 2368121, 11840605]

約数ペア:

[(1, 11840605), (5, 2368121), (7, 1691515), (31, 381955), (35, 338303), (49, 241645), (155, 76391), (217, 54565), (245, 48329), (1085, 10913), (1519, 7795), (1559, 7595)]