199910421

素因数分解:

$3^2\times {\mathrm{4703}}^1\times {\mathrm{4723}}^1$

素因数の和:9432

約数の個数: 12

約数和(自身を含む): 288882048

約数和(自身を除く): 88971627

約数列:

[1, 3, 9, 4703, 4723, 14109, 14169, 42327, 42507, 22212269, 66636807, 199910421]

約数ペア:

[(1, 199910421), (3, 66636807), (9, 22212269), (4703, 42507), (4723, 42327), (14109, 14169)]