16430043

素因数分解:

$3^1\times 7^4\times {\mathrm{2281}}^1$

素因数の和:2312

約数の個数: 20

約数和(自身を含む): 25567528

約数和(自身を除く): 9137485

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2281, 2401, 6843, 7203, 15967, 47901, 111769, 335307, 782383, 2347149, 5476681, 16430043]

約数ペア:

[(1, 16430043), (3, 5476681), (7, 2347149), (21, 782383), (49, 335307), (147, 111769), (343, 47901), (1029, 15967), (2281, 7203), (2401, 6843)]