189864415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{171823}}^1$

素因数の和:171858

約数の個数: 16

約数和(自身を含む): 259797888

約数和(自身を除く): 69933473

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 171823, 859115, 2233699, 2920991, 11168495, 14604955, 37972883, 189864415]

約数ペア:

[(1, 189864415), (5, 37972883), (13, 14604955), (17, 11168495), (65, 2920991), (85, 2233699), (221, 859115), (1105, 171823)]