420161907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{553573}}^1$

素因数の和:553610

約数の個数: 16

約数和(自身を含む): 637717248

約数和(自身を除く): 217555341

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 553573, 1660719, 6089303, 12732179, 18267909, 38196537, 140053969, 420161907]

約数ペア:

[(1, 420161907), (3, 140053969), (11, 38196537), (23, 18267909), (33, 12732179), (69, 6089303), (253, 1660719), (759, 553573)]