1520382913

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{3469}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 1918771200

約数和(自身を除く): 398388287

約数列:

[1, 7, 17, 29, 119, 127, 203, 493, 889, 2159, 3451, 3469, 3683, 15113, 24283, 25781, 58973, 62611, 100601, 412811, 438277, 440563, 704207, 1710217, 3083941, 7489571, 11971519, 12776327, 52426997, 89434289, 217197559, 1520382913]

約数ペア:

[(1, 1520382913), (7, 217197559), (17, 89434289), (29, 52426997), (119, 12776327), (127, 11971519), (203, 7489571), (493, 3083941), (889, 1710217), (2159, 704207), (3451, 440563), (3469, 438277), (3683, 412811), (15113, 100601), (24283, 62611), (25781, 58973)]