71404949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1753}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 93116352

約数和(自身を除く): 21711403

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 1753, 1771, 3703, 5819, 12271, 19283, 40319, 40733, 134981, 282233, 443509, 927337, 3104563, 6491359, 10200707, 71404949]

約数ペア:

[(1, 71404949), (7, 10200707), (11, 6491359), (23, 3104563), (77, 927337), (161, 443509), (253, 282233), (529, 134981), (1753, 40733), (1771, 40319), (3703, 19283), (5819, 12271)]