7220955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{68771}}^1$

素因数の和:68786

約数の個数: 16

約数和(自身を含む): 13204224

約数和(自身を除く): 5983269

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 68771, 206313, 343855, 481397, 1031565, 1444191, 2406985, 7220955]

約数ペア:

[(1, 7220955), (3, 2406985), (5, 1444191), (7, 1031565), (15, 481397), (21, 343855), (35, 206313), (105, 68771)]