3147213

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 4438016

約数和(自身を除く): 1290803

約数列:

[1, 3, 31, 43, 93, 129, 787, 1333, 2361, 3999, 24397, 33841, 73191, 101523, 1049071, 3147213]

約数ペア:

[(1, 3147213), (3, 1049071), (31, 101523), (43, 73191), (93, 33841), (129, 24397), (787, 3999), (1333, 2361)]