25763297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 31328640

約数和(自身を除く): 5565343

約数列:

[1, 7, 19, 97, 133, 679, 1843, 1997, 12901, 13979, 37943, 193709, 265601, 1355963, 3680471, 25763297]

約数ペア:

[(1, 25763297), (7, 3680471), (19, 1355963), (97, 265601), (133, 193709), (679, 37943), (1843, 13979), (1997, 12901)]