290147001

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1747}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 422876160

約数和(自身を除く): 132729159

約数列:

[1, 3, 23, 29, 69, 83, 87, 249, 667, 1747, 1909, 2001, 2407, 5241, 5727, 7221, 40181, 50663, 55361, 120543, 145001, 151989, 166083, 435003, 1165249, 3335023, 3495747, 4205029, 10005069, 12615087, 96715667, 290147001]

約数ペア:

[(1, 290147001), (3, 96715667), (23, 12615087), (29, 10005069), (69, 4205029), (83, 3495747), (87, 3335023), (249, 1165249), (667, 435003), (1747, 166083), (1909, 151989), (2001, 145001), (2407, 120543), (5241, 55361), (5727, 50663), (7221, 40181)]