16391505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84059}}^1$

素因数の和:84080

約数の個数: 16

約数和(自身を含む): 28244160

約数和(自身を除く): 11852655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 84059, 252177, 420295, 1092767, 1260885, 3278301, 5463835, 16391505]

約数ペア:

[(1, 16391505), (3, 5463835), (5, 3278301), (13, 1260885), (15, 1092767), (39, 420295), (65, 252177), (195, 84059)]