157097017

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2791}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 212281344

約数和(自身を除く): 55184327

約数列:

[1, 7, 11, 17, 43, 77, 119, 187, 301, 473, 731, 1309, 2791, 3311, 5117, 8041, 19537, 30701, 47447, 56287, 120013, 214907, 332129, 521917, 840091, 1320143, 2040221, 3653419, 9241001, 14281547, 22442431, 157097017]

約数ペア:

[(1, 157097017), (7, 22442431), (11, 14281547), (17, 9241001), (43, 3653419), (77, 2040221), (119, 1320143), (187, 840091), (301, 521917), (473, 332129), (731, 214907), (1309, 120013), (2791, 56287), (3311, 47447), (5117, 30701), (8041, 19537)]