64078729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 81696384

約数和(自身を除く): 17617655

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 473, 559, 613, 731, 2431, 6149, 6743, 7969, 8041, 9503, 10421, 26359, 87659, 104533, 114631, 135473, 289949, 342667, 448103, 1490203, 3769337, 4929133, 5825339, 64078729]

約数ペア:

[(1, 64078729), (11, 5825339), (13, 4929133), (17, 3769337), (43, 1490203), (143, 448103), (187, 342667), (221, 289949), (473, 135473), (559, 114631), (613, 104533), (731, 87659), (2431, 26359), (6149, 10421), (6743, 9503), (7969, 8041)]