680010877

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{11731}}^1$

素因数の和:11778

約数の個数: 24

約数和(自身を含む): 858782400

約数和(自身を除く): 178771523

約数列:

[1, 7, 13, 49, 91, 169, 343, 637, 1183, 4459, 8281, 11731, 57967, 82117, 152503, 574819, 1067521, 1982539, 4023733, 7472647, 13877773, 52308529, 97144411, 680010877]

約数ペア:

[(1, 680010877), (7, 97144411), (13, 52308529), (49, 13877773), (91, 7472647), (169, 4023733), (343, 1982539), (637, 1067521), (1183, 574819), (4459, 152503), (8281, 82117), (11731, 57967)]