131427142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44917}}^1$

素因数の和:44956

約数の個数: 32

約数和(自身を含む): 258727680

約数和(自身を除く): 127300538

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 44917, 89834, 314419, 494087, 628838, 853423, 988174, 1706846, 3458609, 5973961, 6917218, 9387653, 11947922, 18775306, 65713571, 131427142]

約数ペア:

[(1, 131427142), (2, 65713571), (7, 18775306), (11, 11947922), (14, 9387653), (19, 6917218), (22, 5973961), (38, 3458609), (77, 1706846), (133, 988174), (154, 853423), (209, 628838), (266, 494087), (418, 314419), (1463, 89834), (2926, 44917)]