78283007

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{1223}}^1$

素因数の和:1291

約数の個数: 18

約数和(自身を含む): 90023976

約数和(自身を除く): 11740969

約数列:

[1, 11, 23, 121, 253, 529, 1223, 2783, 5819, 13453, 28129, 64009, 147983, 309419, 646967, 3403609, 7116637, 78283007]

約数ペア:

[(1, 78283007), (11, 7116637), (23, 3403609), (121, 646967), (253, 309419), (529, 147983), (1223, 64009), (2783, 28129), (5819, 13453)]