12804169

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 15510528

約数和(自身を除く): 2706359

約数列:

[1, 7, 23, 67, 161, 469, 1187, 1541, 8309, 10787, 27301, 79529, 191107, 556703, 1829167, 12804169]

約数ペア:

[(1, 12804169), (7, 1829167), (23, 556703), (67, 191107), (161, 79529), (469, 27301), (1187, 10787), (1541, 8309)]