142708741

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 174666240

約数和(自身を除く): 31957499

約数列:

[1, 7, 37, 41, 89, 151, 259, 287, 623, 1057, 1517, 3293, 3649, 5587, 6191, 10619, 13439, 23051, 25543, 39109, 43337, 94073, 135013, 229067, 497243, 550999, 945091, 1603469, 3480701, 3856993, 20386963, 142708741]

約数ペア:

[(1, 142708741), (7, 20386963), (37, 3856993), (41, 3480701), (89, 1603469), (151, 945091), (259, 550999), (287, 497243), (623, 229067), (1057, 135013), (1517, 94073), (3293, 43337), (3649, 39109), (5587, 25543), (6191, 23051), (10619, 13439)]