71304513

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{563}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 112475136

約数和(自身を除く): 41170623

約数列:

[1, 3, 7, 21, 37, 111, 163, 259, 489, 563, 777, 1141, 1689, 3423, 3941, 6031, 11823, 18093, 20831, 42217, 62493, 91769, 126651, 145817, 275307, 437451, 642383, 1927149, 3395453, 10186359, 23768171, 71304513]

約数ペア:

[(1, 71304513), (3, 23768171), (7, 10186359), (21, 3395453), (37, 1927149), (111, 642383), (163, 437451), (259, 275307), (489, 145817), (563, 126651), (777, 91769), (1141, 62493), (1689, 42217), (3423, 20831), (3941, 18093), (6031, 11823)]