21014716814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1\times {\mathrm{28349}}^1$

素因数の和:32444

約数の個数: 32

約数和(自身を含む): 38807294400

約数和(自身を除く): 17792577586

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 4073, 8146, 28349, 28511, 52949, 56698, 57022, 105898, 198443, 368537, 370643, 396886, 737074, 741286, 2579759, 5159518, 115465477, 230930954, 808258339, 1501051201, 1616516678, 3002102402, 10507358407, 21014716814]

約数ペア:

[(1, 21014716814), (2, 10507358407), (7, 3002102402), (13, 1616516678), (14, 1501051201), (26, 808258339), (91, 230930954), (182, 115465477), (4073, 5159518), (8146, 2579759), (28349, 741286), (28511, 737074), (52949, 396886), (56698, 370643), (57022, 368537), (105898, 198443)]