42686917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10972

約数の個数: 16

約数和(自身を含む): 53764480

約数和(自身を除く): 11077563

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 10909, 76363, 141817, 469087, 992719, 3283609, 6098131, 42686917]

約数ペア:

[(1, 42686917), (7, 6098131), (13, 3283609), (43, 992719), (91, 469087), (301, 141817), (559, 76363), (3913, 10909)]