1331130241

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{7993}}^1$

素因数の和:8680

約数の個数: 16

約数和(自身を含む): 1565033344

約数和(自身を除く): 233903103

約数列:

[1, 7, 37, 259, 643, 4501, 7993, 23791, 55951, 166537, 295741, 2070187, 5139499, 35976493, 190161463, 1331130241]

約数ペア:

[(1, 1331130241), (7, 190161463), (37, 35976493), (259, 5139499), (643, 2070187), (4501, 295741), (7993, 166537), (23791, 55951)]