131826687

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{13121}}^1$

素因数の和:13338

約数の個数: 16

約数和(自身を含む): 187067232

約数和(自身を除く): 55240545

約数列:

[1, 3, 17, 51, 197, 591, 3349, 10047, 13121, 39363, 223057, 669171, 2584837, 7754511, 43942229, 131826687]

約数ペア:

[(1, 131826687), (3, 43942229), (17, 7754511), (51, 2584837), (197, 669171), (591, 223057), (3349, 39363), (10047, 13121)]