21238008935

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2700319}}^1$

素因数の和:2700359

約数の個数: 24

約数和(自身を含む): 30167975040

約数和(自身を除く): 8929966105

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 2700319, 13501595, 29703509, 35104147, 148517545, 175520735, 326738599, 386145617, 1633692995, 1930728085, 4247601787, 21238008935]

約数ペア:

[(1, 21238008935), (5, 4247601787), (11, 1930728085), (13, 1633692995), (55, 386145617), (65, 326738599), (121, 175520735), (143, 148517545), (605, 35104147), (715, 29703509), (1573, 13501595), (7865, 2700319)]