13204345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34297}}^1$

素因数の和:34320

約数の個数: 16

約数和(自身を含む): 19755648

約数和(自身を除く): 6551303

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 34297, 171485, 240079, 377267, 1200395, 1886335, 2640869, 13204345]

約数ペア:

[(1, 13204345), (5, 2640869), (7, 1886335), (11, 1200395), (35, 377267), (55, 240079), (77, 171485), (385, 34297)]