2497607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 3052800

約数和(自身を除く): 555193

約数列:

[1, 7, 19, 89, 133, 211, 623, 1477, 1691, 4009, 11837, 18779, 28063, 131453, 356801, 2497607]

約数ペア:

[(1, 2497607), (7, 356801), (19, 131453), (89, 28063), (133, 18779), (211, 11837), (623, 4009), (1477, 1691)]