168021275135

素因数分解:

$5^1\times 7^3\times {\mathrm{97971589}}^1$

素因数の和:97971615

約数の個数: 16

約数和(自身を含む): 235131816000

約数和(自身を除く): 67110540865

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 97971589, 489857945, 685801123, 3429005615, 4800607861, 24003039305, 33604255027, 168021275135]

約数ペア:

[(1, 168021275135), (5, 33604255027), (7, 24003039305), (35, 4800607861), (49, 3429005615), (245, 685801123), (343, 489857945), (1715, 97971589)]