51253131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{3889}}^1$

素因数の和:4106

約数の個数: 16

約数和(自身を含む): 71700480

約数和(自身を除く): 20447349

約数列:

[1, 3, 23, 69, 191, 573, 3889, 4393, 11667, 13179, 89447, 268341, 742799, 2228397, 17084377, 51253131]

約数ペア:

[(1, 51253131), (3, 17084377), (23, 2228397), (69, 742799), (191, 268341), (573, 89447), (3889, 13179), (4393, 11667)]