201628199521

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{971}}^1\times {\mathrm{153701}}^1$

素因数の和:154872

約数の個数: 16

約数和(自身を含む): 231866229888

約数和(自身を除く): 30238030367

約数列:

[1, 7, 193, 971, 1351, 6797, 153701, 187403, 1075907, 1311821, 29664293, 149243671, 207650051, 1044705697, 28804028503, 201628199521]

約数ペア:

[(1, 201628199521), (7, 28804028503), (193, 1044705697), (971, 207650051), (1351, 149243671), (6797, 29664293), (153701, 1311821), (187403, 1075907)]