1900397737

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1\times {\mathrm{3137}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 2232247680

約数和(自身を除く): 331849943

約数列:

[1, 7, 37, 259, 2339, 3137, 16373, 21959, 86543, 116069, 605801, 812483, 7337443, 51362101, 271485391, 1900397737]

約数ペア:

[(1, 1900397737), (7, 271485391), (37, 51362101), (259, 7337443), (2339, 812483), (3137, 605801), (16373, 116069), (21959, 86543)]