7972377

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5347}}^1$

素因数の和:5428

約数の個数: 16

約数和(自身を含む): 12321792

約数和(自身を除く): 4349415

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5347, 16041, 37429, 112287, 379637, 1138911, 2657459, 7972377]

約数ペア:

[(1, 7972377), (3, 2657459), (7, 1138911), (21, 379637), (71, 112287), (213, 37429), (497, 16041), (1491, 5347)]