71997373

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4129}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 85639680

約数和(自身を除く): 13642307

約数列:

[1, 7, 47, 53, 329, 371, 2491, 4129, 17437, 28903, 194063, 218837, 1358441, 1531859, 10285339, 71997373]

約数ペア:

[(1, 71997373), (7, 10285339), (47, 1531859), (53, 1358441), (329, 218837), (371, 194063), (2491, 28903), (4129, 17437)]