131551389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{8513}}^1$

素因数の和:8637

約数の個数: 24

約数和(自身を含む): 203212152

約数和(自身を除く): 71660763

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1717, 5151, 8513, 15453, 25539, 76617, 144721, 434163, 859813, 1302489, 2579439, 7738317, 14616821, 43850463, 131551389]

約数ペア:

[(1, 131551389), (3, 43850463), (9, 14616821), (17, 7738317), (51, 2579439), (101, 1302489), (153, 859813), (303, 434163), (909, 144721), (1717, 76617), (5151, 25539), (8513, 15453)]