12979505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33713}}^1$

素因数の和:33736

約数の個数: 16

約数和(自身を含む): 19419264

約数和(自身を除く): 6439759

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33713, 168565, 235991, 370843, 1179955, 1854215, 2595901, 12979505]

約数ペア:

[(1, 12979505), (5, 2595901), (7, 1854215), (11, 1179955), (35, 370843), (55, 235991), (77, 168565), (385, 33713)]