12800179

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 15364096

約数和(自身を除く): 2563917

約数列:

[1, 7, 31, 61, 217, 427, 967, 1891, 6769, 13237, 29977, 58987, 209839, 412909, 1828597, 12800179]

約数ペア:

[(1, 12800179), (7, 1828597), (31, 412909), (61, 209839), (217, 58987), (427, 29977), (967, 13237), (1891, 6769)]