210880507

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 225792000

約数和(自身を除く): 14911493

約数列:

[1, 31, 41, 83, 1271, 1999, 2573, 3403, 61969, 81959, 105493, 165917, 2540729, 5143427, 6802597, 210880507]

約数ペア:

[(1, 210880507), (31, 6802597), (41, 5143427), (83, 2540729), (1271, 165917), (1999, 105493), (2573, 81959), (3403, 61969)]