21566027613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6213203}}^1$

素因数の和:6213308

約数の個数: 16

約数和(自身を含む): 31314548160

約数和(自身を除く): 9748520547

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 6213203, 18639609, 80771639, 242314917, 552975067, 1658925201, 7188675871, 21566027613]

約数ペア:

[(1, 21566027613), (3, 7188675871), (13, 1658925201), (39, 552975067), (89, 242314917), (267, 80771639), (1157, 18639609), (3471, 6213203)]