69687947

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 86430240

約数和(自身を除く): 16742293

約数列:

[1, 7, 17, 49, 119, 269, 311, 833, 1883, 2177, 4573, 5287, 13181, 15239, 32011, 37009, 83659, 224077, 259063, 585613, 1422203, 4099291, 9955421, 69687947]

約数ペア:

[(1, 69687947), (7, 9955421), (17, 4099291), (49, 1422203), (119, 585613), (269, 259063), (311, 224077), (833, 83659), (1883, 37009), (2177, 32011), (4573, 15239), (5287, 13181)]