21310367781

素因数分解:

$3^1\times {\mathrm{439}}^1\times {\mathrm{2551}}^1\times {\mathrm{6343}}^1$

素因数の和:9336

約数の個数: 16

約数和(自身を含む): 28494202880

約数和(自身を除く): 7183835099

約数列:

[1, 3, 439, 1317, 2551, 6343, 7653, 19029, 1119889, 2784577, 3359667, 8353731, 16180993, 48542979, 7103455927, 21310367781]

約数ペア:

[(1, 21310367781), (3, 7103455927), (439, 48542979), (1317, 16180993), (2551, 8353731), (6343, 3359667), (7653, 2784577), (19029, 1119889)]