1312494911

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20693}}^1$

素因数の和:20771

約数の個数: 32

約数和(自身を含む): 1752202368

約数和(自身を除く): 439707457

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 697, 1547, 3731, 4879, 9061, 20693, 63427, 144851, 269009, 351781, 848413, 1883063, 2462467, 4573153, 5938891, 11029369, 14423021, 32012071, 77205583, 100961147, 187499273, 1312494911]

約数ペア:

[(1, 1312494911), (7, 187499273), (13, 100961147), (17, 77205583), (41, 32012071), (91, 14423021), (119, 11029369), (221, 5938891), (287, 4573153), (533, 2462467), (697, 1883063), (1547, 848413), (3731, 351781), (4879, 269009), (9061, 144851), (20693, 63427)]