2051245

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 2845440

約数和(自身を除く): 794195

約数列:

[1, 5, 7, 35, 103, 515, 569, 721, 2845, 3605, 3983, 19915, 58607, 293035, 410249, 2051245]

約数ペア:

[(1, 2051245), (5, 410249), (7, 293035), (35, 58607), (103, 19915), (515, 3983), (569, 3605), (721, 2845)]