12671911

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 15079680

約数和(自身を除く): 2407769

約数列:

[1, 7, 41, 67, 287, 469, 659, 2747, 4613, 19229, 27019, 44153, 189133, 309071, 1810273, 12671911]

約数ペア:

[(1, 12671911), (7, 1810273), (41, 309071), (67, 189133), (287, 44153), (469, 27019), (659, 19229), (2747, 4613)]