11974885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10837}}^1$

素因数の和:10872

約数の個数: 16

約数和(自身を含む): 16387056

約数和(自身を除く): 4412171

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 10837, 54185, 140881, 184229, 704405, 921145, 2394977, 11974885]

約数ペア:

[(1, 11974885), (5, 2394977), (13, 921145), (17, 704405), (65, 184229), (85, 140881), (221, 54185), (1105, 10837)]