203421309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{745133}}^1$

素因数の和:745156

約数の個数: 16

約数和(自身を含む): 333820032

約数和(自身を除く): 130398723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 745133, 2235399, 5215931, 9686729, 15647793, 29060187, 67807103, 203421309]

約数ペア:

[(1, 203421309), (3, 67807103), (7, 29060187), (13, 15647793), (21, 9686729), (39, 5215931), (91, 2235399), (273, 745133)]