971842389

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{449303}}^1$

素因数の和:449416

約数の個数: 16

約数和(自身を含む): 1495283712

約数和(自身を除く): 523441323

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 449303, 1347909, 3145121, 9435363, 46278209, 138834627, 323947463, 971842389]

約数ペア:

[(1, 971842389), (3, 323947463), (7, 138834627), (21, 46278209), (103, 9435363), (309, 3145121), (721, 1347909), (2163, 449303)]