68723963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6421}}^1$

素因数の和:6578

約数の個数: 16

約数和(自身を含む): 86311680

約数和(自身を除く): 17587717

約数列:

[1, 7, 11, 77, 139, 973, 1529, 6421, 10703, 44947, 70631, 494417, 892519, 6247633, 9817709, 68723963]

約数ペア:

[(1, 68723963), (7, 9817709), (11, 6247633), (77, 892519), (139, 494417), (973, 70631), (1529, 44947), (6421, 10703)]