12949349215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{21403883}}^1$

素因数の和:21403910

約数の個数: 12

約数和(自身を含む): 17080299432

約数和(自身を除く): 4130950217

約数列:

[1, 5, 11, 55, 121, 605, 21403883, 107019415, 235442713, 1177213565, 2589869843, 12949349215]

約数ペア:

[(1, 12949349215), (5, 2589869843), (11, 1177213565), (55, 235442713), (121, 107019415), (605, 21403883)]