13163843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7433}}^1$

素因数の和:7474

約数の個数: 16

約数和(自身を含む): 17127936

約数和(自身を除く): 3964093

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7433, 52031, 81763, 170959, 572341, 1196713, 1880549, 13163843]

約数ペア:

[(1, 13163843), (7, 1880549), (11, 1196713), (23, 572341), (77, 170959), (161, 81763), (253, 52031), (1771, 7433)]