68955887

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{757}}^1$

素因数の和:808

約数の個数: 36

約数和(自身を含む): 94880376

約数和(自身を除く): 25924489

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 539, 637, 757, 1001, 1183, 1859, 5299, 7007, 8281, 8327, 9841, 13013, 37093, 58289, 68887, 91091, 108251, 127933, 408023, 482209, 757757, 895531, 1407263, 5304299, 6268717, 9850841, 68955887]

約数ペア:

[(1, 68955887), (7, 9850841), (11, 6268717), (13, 5304299), (49, 1407263), (77, 895531), (91, 757757), (143, 482209), (169, 408023), (539, 127933), (637, 108251), (757, 91091), (1001, 68887), (1183, 58289), (1859, 37093), (5299, 13013), (7007, 9841), (8281, 8327)]