404797679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 503193600

約数和(自身を除く): 98395921

約数列:

[1, 11, 13, 19, 143, 209, 247, 383, 389, 2717, 4213, 4279, 4979, 5057, 7277, 7391, 54769, 55627, 80047, 81301, 94601, 96083, 148987, 1040611, 1056913, 1638857, 1936831, 2830753, 21305141, 31138283, 36799789, 404797679]

約数ペア:

[(1, 404797679), (11, 36799789), (13, 31138283), (19, 21305141), (143, 2830753), (209, 1936831), (247, 1638857), (383, 1056913), (389, 1040611), (2717, 148987), (4213, 96083), (4279, 94601), (4979, 81301), (5057, 80047), (7277, 55627), (7391, 54769)]