201858822147

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{1571}}^1\times {\mathrm{639257}}^1$

素因数の和:640898

約数の個数: 16

約数和(自身を含む): 273336492672

約数和(自身を除く): 71477670525

約数列:

[1, 3, 67, 201, 1571, 4713, 105257, 315771, 639257, 1917771, 42830219, 128490657, 1004272747, 3012818241, 67286274049, 201858822147]

約数ペア:

[(1, 201858822147), (3, 67286274049), (67, 3012818241), (201, 1004272747), (1571, 128490657), (4713, 42830219), (105257, 1917771), (315771, 639257)]