16352847

素因数分解:

$3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 28250112

約数和(自身を除く): 11897265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 189, 191, 453, 567, 573, 1057, 1337, 1359, 1719, 3171, 4011, 4077, 5157, 9513, 12033, 12231, 15471, 28539, 28841, 36099, 85617, 86523, 108297, 201887, 259569, 605661, 778707, 1816983, 2336121, 5450949, 16352847]

約数ペア:

[(1, 16352847), (3, 5450949), (7, 2336121), (9, 1816983), (21, 778707), (27, 605661), (63, 259569), (81, 201887), (151, 108297), (189, 86523), (191, 85617), (453, 36099), (567, 28841), (573, 28539), (1057, 15471), (1337, 12231), (1359, 12033), (1719, 9513), (3171, 5157), (4011, 4077)]