397277399

素因数分解:

${\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 415215360

約数和(自身を除く): 17937961

約数列:

[1, 37, 89, 223, 541, 3293, 8251, 19847, 20017, 48149, 120643, 734339, 1781513, 4463791, 10737227, 397277399]

約数ペア:

[(1, 397277399), (37, 10737227), (89, 4463791), (223, 1781513), (541, 734339), (3293, 120643), (8251, 48149), (19847, 20017)]