68693737

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 84575232

約数和(自身を除く): 15881495

約数列:

[1, 7, 31, 41, 49, 217, 287, 1103, 1271, 1519, 2009, 7721, 8897, 34193, 45223, 54047, 62279, 239351, 316561, 1401913, 1675457, 2215927, 9813391, 68693737]

約数ペア:

[(1, 68693737), (7, 9813391), (31, 2215927), (41, 1675457), (49, 1401913), (217, 316561), (287, 239351), (1103, 62279), (1271, 54047), (1519, 45223), (2009, 34193), (7721, 8897)]