31042947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 15260541

約数列:

[1, 3, 13, 39, 43, 107, 129, 173, 321, 519, 559, 1391, 1677, 2249, 4173, 4601, 6747, 7439, 13803, 18511, 22317, 55533, 59813, 96707, 179439, 240643, 290121, 721929, 795973, 2387919, 10347649, 31042947]

約数ペア:

[(1, 31042947), (3, 10347649), (13, 2387919), (39, 795973), (43, 721929), (107, 290121), (129, 240643), (173, 179439), (321, 96707), (519, 59813), (559, 55533), (1391, 22317), (1677, 18511), (2249, 13803), (4173, 7439), (4601, 6747)]