2860319

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 16

約数和(自身を含む): 3607296

約数和(自身を除く): 746977

約数列:

[1, 7, 11, 77, 121, 307, 847, 1331, 2149, 3377, 9317, 23639, 37147, 260029, 408617, 2860319]

約数ペア:

[(1, 2860319), (7, 408617), (11, 260029), (77, 37147), (121, 23639), (307, 9317), (847, 3377), (1331, 2149)]