208099311

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{857}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 328593408

約数和(自身を除く): 120494097

約数列:

[1, 3, 7, 21, 31, 93, 217, 373, 651, 857, 1119, 2571, 2611, 5999, 7833, 11563, 17997, 26567, 34689, 79701, 80941, 185969, 242823, 319661, 557907, 958983, 2237627, 6712881, 9909491, 29728473, 69366437, 208099311]

約数ペア:

[(1, 208099311), (3, 69366437), (7, 29728473), (21, 9909491), (31, 6712881), (93, 2237627), (217, 958983), (373, 557907), (651, 319661), (857, 242823), (1119, 185969), (2571, 80941), (2611, 79701), (5999, 34689), (7833, 26567), (11563, 17997)]