17895997441

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{15241}}^1$

素因数の和:15421

約数の個数: 32

約数和(自身を含む): 21632421888

約数和(自身を除く): 3736424447

約数列:

[1, 7, 43, 47, 83, 301, 329, 581, 2021, 3569, 3901, 14147, 15241, 24983, 27307, 106687, 167743, 655363, 716327, 1174201, 1265003, 4587541, 5014289, 8855021, 30802061, 54395129, 59455141, 215614427, 380765903, 416185987, 2556571063, 17895997441]

約数ペア:

[(1, 17895997441), (7, 2556571063), (43, 416185987), (47, 380765903), (83, 215614427), (301, 59455141), (329, 54395129), (581, 30802061), (2021, 8855021), (3569, 5014289), (3901, 4587541), (14147, 1265003), (15241, 1174201), (24983, 716327), (27307, 655363), (106687, 167743)]