12187619

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 13246464

約数和(自身を除く): 1058845

約数列:

[1, 31, 41, 43, 223, 1271, 1333, 1763, 6913, 9143, 9589, 54653, 283433, 297259, 393149, 12187619]

約数ペア:

[(1, 12187619), (31, 393149), (41, 297259), (43, 283433), (223, 54653), (1271, 9589), (1333, 9143), (1763, 6913)]