12138693

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1373}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 18554496

約数和(自身を除く): 6415803

約数列:

[1, 3, 7, 21, 421, 1263, 1373, 2947, 4119, 8841, 9611, 28833, 578033, 1734099, 4046231, 12138693]

約数ペア:

[(1, 12138693), (3, 4046231), (7, 1734099), (21, 578033), (421, 28833), (1263, 9611), (1373, 8841), (2947, 4119)]