31477047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 52180992

約数和(自身を除く): 20703945

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2383, 4403, 7149, 13209, 16681, 40511, 50043, 88171, 121533, 264513, 283577, 617197, 850731, 1498907, 1851591, 4496721, 10492349, 31477047]

約数ペア:

[(1, 31477047), (3, 10492349), (7, 4496721), (17, 1851591), (21, 1498907), (37, 850731), (51, 617197), (111, 283577), (119, 264513), (259, 121533), (357, 88171), (629, 50043), (777, 40511), (1887, 16681), (2383, 13209), (4403, 7149)]