51242781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{4447}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 71737344

約数和(自身を除く): 20494563

約数列:

[1, 3, 23, 69, 167, 501, 3841, 4447, 11523, 13341, 102281, 306843, 742649, 2227947, 17080927, 51242781]

約数ペア:

[(1, 51242781), (3, 17080927), (23, 2227947), (69, 742649), (167, 306843), (501, 102281), (3841, 13341), (4447, 11523)]