206569909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1\times {\mathrm{1721}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 254580480

約数和(自身を除く): 48010571

約数列:

[1, 7, 13, 91, 1319, 1721, 9233, 12047, 17147, 22373, 120029, 156611, 2269999, 15889993, 29509987, 206569909]

約数ペア:

[(1, 206569909), (7, 29509987), (13, 15889993), (91, 2269999), (1319, 156611), (1721, 120029), (9233, 22373), (12047, 17147)]