1279462717

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 1490227200

約数和(自身を除く): 210764483

約数列:

[1, 13, 19, 47, 247, 307, 359, 611, 893, 3991, 4667, 5833, 6821, 11609, 14429, 16873, 75829, 88673, 110213, 187577, 219349, 274151, 320587, 1432769, 2094047, 3563963, 4167631, 5180011, 27222611, 67340143, 98420209, 1279462717]

約数ペア:

[(1, 1279462717), (13, 98420209), (19, 67340143), (47, 27222611), (247, 5180011), (307, 4167631), (359, 3563963), (611, 2094047), (893, 1432769), (3991, 320587), (4667, 274151), (5833, 219349), (6821, 187577), (11609, 110213), (14429, 88673), (16873, 75829)]