21637409761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{4951}}^1\times {\mathrm{397301}}^1$

素因数の和:402263

約数の個数: 8

約数和(自身を含む): 23609274048

約数和(自身を除く): 1971864287

約数列:

[1, 11, 4951, 54461, 397301, 4370311, 1967037251, 21637409761]

約数ペア:

[(1, 21637409761), (11, 1967037251), (4951, 4370311), (54461, 397301)]