16441945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 21333312

約数和(自身を除く): 4891367

約数列:

[1, 5, 13, 65, 443, 571, 2215, 2855, 5759, 7423, 28795, 37115, 252953, 1264765, 3288389, 16441945]

約数ペア:

[(1, 16441945), (5, 3288389), (13, 1264765), (65, 252953), (443, 37115), (571, 28795), (2215, 7423), (2855, 5759)]