1338792189

素因数分解:

$3^1\times 7^1\times {\mathrm{3331}}^1\times {\mathrm{19139}}^1$

素因数の和:22480

約数の個数: 16

約数和(自身を含む): 2040783360

約数和(自身を除く): 701991171

約数列:

[1, 3, 7, 21, 3331, 9993, 19139, 23317, 57417, 69951, 133973, 401919, 63752009, 191256027, 446264063, 1338792189]

約数ペア:

[(1, 1338792189), (3, 446264063), (7, 191256027), (21, 63752009), (3331, 401919), (9993, 133973), (19139, 69951), (23317, 57417)]