1520292387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{140339}}^1$

素因数の和:140522

約数の個数: 16

約数和(自身を含む): 2128677120

約数和(自身を除く): 608384733

約数列:

[1, 3, 23, 69, 157, 471, 3611, 10833, 140339, 421017, 3227797, 9683391, 22033223, 66099669, 506764129, 1520292387]

約数ペア:

[(1, 1520292387), (3, 506764129), (23, 66099669), (69, 22033223), (157, 9683391), (471, 3227797), (3611, 421017), (10833, 140339)]