11691251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 14581440

約数和(自身を除く): 2890189

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 331, 1859, 2717, 3211, 3641, 4303, 6289, 35321, 47333, 55939, 69179, 81757, 615329, 899327, 1062841, 11691251]

約数ペア:

[(1, 11691251), (11, 1062841), (13, 899327), (19, 615329), (143, 81757), (169, 69179), (209, 55939), (247, 47333), (331, 35321), (1859, 6289), (2717, 4303), (3211, 3641)]