127289715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1212283}}^1$

素因数の和:1212298

約数の個数: 16

約数和(自身を含む): 232758528

約数和(自身を除く): 105468813

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1212283, 3636849, 6061415, 8485981, 18184245, 25457943, 42429905, 127289715]

約数ペア:

[(1, 127289715), (3, 42429905), (5, 25457943), (7, 18184245), (15, 8485981), (21, 6061415), (35, 3636849), (105, 1212283)]