2130303

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 3301376

約数和(自身を除く): 1171073

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1663, 4989, 11641, 34923, 101443, 304329, 710101, 2130303]

約数ペア:

[(1, 2130303), (3, 710101), (7, 304329), (21, 101443), (61, 34923), (183, 11641), (427, 4989), (1281, 1663)]