201551637

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^2$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 310108224

約数和(自身を除く): 108556587

約数列:

[1, 3, 7, 21, 193, 223, 579, 669, 1351, 1561, 4053, 4683, 43039, 49729, 129117, 149187, 301273, 348103, 903819, 1044309, 9597697, 28793091, 67183879, 201551637]

約数ペア:

[(1, 201551637), (3, 67183879), (7, 28793091), (21, 9597697), (193, 1044309), (223, 903819), (579, 348103), (669, 301273), (1351, 149187), (1561, 129117), (4053, 49729), (4683, 43039)]