275880913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 365783040

約数和(自身を除く): 89902127

約数列:

[1, 7, 11, 17, 77, 119, 187, 419, 503, 1309, 2933, 3521, 4609, 5533, 7123, 8551, 32263, 38731, 49861, 59857, 78353, 94061, 210757, 548471, 658427, 1475299, 2318327, 3582869, 16228289, 25080083, 39411559, 275880913]

約数ペア:

[(1, 275880913), (7, 39411559), (11, 25080083), (17, 16228289), (77, 3582869), (119, 2318327), (187, 1475299), (419, 658427), (503, 548471), (1309, 210757), (2933, 94061), (3521, 78353), (4609, 59857), (5533, 49861), (7123, 38731), (8551, 32263)]