72157021153

素因数分解:

$7^1\times {\mathrm{1741}}^1\times {\mathrm{2087}}^1\times {\mathrm{2837}}^1$

素因数の和:6672

約数の個数: 16

約数和(自身を含む): 82581168384

約数和(自身を除く): 10424147231

約数列:

[1, 7, 1741, 2087, 2837, 12187, 14609, 19859, 3633467, 4939217, 5920819, 25434269, 34574519, 41445733, 10308145879, 72157021153]

約数ペア:

[(1, 72157021153), (7, 10308145879), (1741, 41445733), (2087, 34574519), (2837, 25434269), (12187, 5920819), (14609, 4939217), (19859, 3633467)]