11740157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 3379843

約数列:

[1, 11, 13, 19, 29, 143, 149, 209, 247, 319, 377, 551, 1639, 1937, 2717, 2831, 4147, 4321, 6061, 7163, 21307, 31141, 36803, 47531, 56173, 78793, 82099, 404833, 617903, 903089, 1067287, 11740157]

約数ペア:

[(1, 11740157), (11, 1067287), (13, 903089), (19, 617903), (29, 404833), (143, 82099), (149, 78793), (209, 56173), (247, 47531), (319, 36803), (377, 31141), (551, 21307), (1639, 7163), (1937, 6061), (2717, 4321), (2831, 4147)]