51109513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 66044160

約数和(自身を除く): 14934647

約数列:

[1, 7, 13, 29, 91, 107, 181, 203, 377, 749, 1267, 1391, 2353, 2639, 3103, 5249, 9737, 16471, 19367, 21721, 36743, 40339, 68237, 135569, 251771, 282373, 477659, 561643, 1762397, 3931501, 7301359, 51109513]

約数ペア:

[(1, 51109513), (7, 7301359), (13, 3931501), (29, 1762397), (91, 561643), (107, 477659), (181, 282373), (203, 251771), (377, 135569), (749, 68237), (1267, 40339), (1391, 36743), (2353, 21721), (2639, 19367), (3103, 16471), (5249, 9737)]