17021851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 5331557

約数列:

[1, 7, 11, 43, 53, 77, 97, 301, 371, 473, 583, 679, 1067, 2279, 3311, 4081, 4171, 5141, 7469, 15953, 25069, 29197, 35987, 45881, 56551, 175483, 221063, 321167, 395857, 1547441, 2431693, 17021851]

約数ペア:

[(1, 17021851), (7, 2431693), (11, 1547441), (43, 395857), (53, 321167), (77, 221063), (97, 175483), (301, 56551), (371, 45881), (473, 35987), (583, 29197), (679, 25069), (1067, 15953), (2279, 7469), (3311, 5141), (4081, 4171)]