12963797

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 16687104

約数和(自身を除く): 3723307

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 5431, 38017, 59741, 168361, 418187, 1178527, 1851971, 12963797]

約数ペア:

[(1, 12963797), (7, 1851971), (11, 1178527), (31, 418187), (77, 168361), (217, 59741), (341, 38017), (2387, 5431)]