21290862

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114467}}^1$

素因数の和:114503

約数の個数: 16

約数和(自身を含む): 43955712

約数和(自身を除く): 22664850

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114467, 228934, 343401, 686802, 3548477, 7096954, 10645431, 21290862]

約数ペア:

[(1, 21290862), (2, 10645431), (3, 7096954), (6, 3548477), (31, 686802), (62, 343401), (93, 228934), (186, 114467)]