23878687

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 6764513

約数列:

[1, 7, 19, 29, 41, 133, 151, 203, 287, 551, 779, 1057, 1189, 2869, 3857, 4379, 5453, 6191, 8323, 20083, 22591, 30653, 43337, 83201, 117629, 158137, 179539, 582407, 823403, 1256773, 3411241, 23878687]

約数ペア:

[(1, 23878687), (7, 3411241), (19, 1256773), (29, 823403), (41, 582407), (133, 179539), (151, 158137), (203, 117629), (287, 83201), (551, 43337), (779, 30653), (1057, 22591), (1189, 20083), (2869, 8323), (3857, 6191), (4379, 5453)]