131279577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 207707136

約数和(自身を除く): 76427559

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 429, 1133, 1339, 2971, 3399, 4017, 8913, 14729, 32681, 38623, 44187, 98043, 115869, 306013, 424853, 918039, 1274559, 3366143, 3978169, 10098429, 11934507, 43759859, 131279577]

約数ペア:

[(1, 131279577), (3, 43759859), (11, 11934507), (13, 10098429), (33, 3978169), (39, 3366143), (103, 1274559), (143, 918039), (309, 424853), (429, 306013), (1133, 115869), (1339, 98043), (2971, 44187), (3399, 38623), (4017, 32681), (8913, 14729)]