212814315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{675601}}^1$

素因数の和:675619

約数の個数: 24

約数和(自身を含む): 421575648

約数和(自身を除く): 208761333

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 675601, 2026803, 3378005, 4729207, 6080409, 10134015, 14187621, 23646035, 30402045, 42562863, 70938105, 212814315]

約数ペア:

[(1, 212814315), (3, 70938105), (5, 42562863), (7, 30402045), (9, 23646035), (15, 14187621), (21, 10134015), (35, 6080409), (45, 4729207), (63, 3378005), (105, 2026803), (315, 675601)]