199986915

素因数分解:

$3^1\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{9343}}^1$

素因数の和:10778

約数の個数: 16

約数和(自身を含む): 320237568

約数和(自身を除く): 120250653

約数列:

[1, 3, 5, 15, 1427, 4281, 7135, 9343, 21405, 28029, 46715, 140145, 13332461, 39997383, 66662305, 199986915]

約数ペア:

[(1, 199986915), (3, 66662305), (5, 39997383), (15, 13332461), (1427, 140145), (4281, 46715), (7135, 28029), (9343, 21405)]