120989729

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{18329}}^1$

素因数の和:18400

約数の個数: 16

約数和(自身を含む): 147813120

約数和(自身を除く): 26823391

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 18329, 128303, 421567, 751489, 2950969, 5260423, 17284247, 120989729]

約数ペア:

[(1, 120989729), (7, 17284247), (23, 5260423), (41, 2950969), (161, 751489), (287, 421567), (943, 128303), (6601, 18329)]