1914185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 2882376

約数和(自身を除く): 968191

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 601, 637, 3005, 3185, 4207, 7813, 21035, 29449, 39065, 54691, 147245, 273455, 382837, 1914185]

約数ペア:

[(1, 1914185), (5, 382837), (7, 273455), (13, 147245), (35, 54691), (49, 39065), (65, 29449), (91, 21035), (245, 7813), (455, 4207), (601, 3185), (637, 3005)]