66582131

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 20

約数和(自身を含む): 84769464

約数和(自身を除く): 18187333

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 2521, 3773, 17647, 26411, 27731, 123529, 194117, 864703, 1358819, 6052921, 9511733, 66582131]

約数ペア:

[(1, 66582131), (7, 9511733), (11, 6052921), (49, 1358819), (77, 864703), (343, 194117), (539, 123529), (2401, 27731), (2521, 26411), (3773, 17647)]