921569285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2025427}}^1$

素因数の和:2025452

約数の個数: 16

約数和(自身を含む): 1361087616

約数和(自身を除く): 439518331

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2025427, 10127135, 14177989, 26330551, 70889945, 131652755, 184313857, 921569285]

約数ペア:

[(1, 921569285), (5, 184313857), (7, 131652755), (13, 70889945), (35, 26330551), (65, 14177989), (91, 10127135), (455, 2025427)]