16638885

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 30096000

約数和(自身を除く): 13457115

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2089, 2655, 6267, 7965, 10445, 18801, 31335, 56403, 94005, 123251, 282015, 369753, 616255, 1109259, 1848765, 3327777, 5546295, 16638885]

約数ペア:

[(1, 16638885), (3, 5546295), (5, 3327777), (9, 1848765), (15, 1109259), (27, 616255), (45, 369753), (59, 282015), (135, 123251), (177, 94005), (295, 56403), (531, 31335), (885, 18801), (1593, 10445), (2089, 7965), (2655, 6267)]