157509037

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 195328512

約数和(自身を除く): 37819475

約数列:

[1, 7, 23, 37, 137, 161, 193, 259, 851, 959, 1351, 3151, 4439, 5069, 5957, 7141, 22057, 26441, 31073, 35483, 49987, 116587, 164243, 185087, 608143, 816109, 978317, 1149701, 4257001, 6848219, 22501291, 157509037]

約数ペア:

[(1, 157509037), (7, 22501291), (23, 6848219), (37, 4257001), (137, 1149701), (161, 978317), (193, 816109), (259, 608143), (851, 185087), (959, 164243), (1351, 116587), (3151, 49987), (4439, 35483), (5069, 31073), (5957, 26441), (7141, 22057)]