21083658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 22710774

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 263, 431, 526, 789, 862, 1293, 1578, 2586, 8153, 13361, 16306, 24459, 26722, 40083, 48918, 80166, 113353, 226706, 340059, 680118, 3513943, 7027886, 10541829, 21083658]

約数ペア:

[(1, 21083658), (2, 10541829), (3, 7027886), (6, 3513943), (31, 680118), (62, 340059), (93, 226706), (186, 113353), (263, 80166), (431, 48918), (526, 40083), (789, 26722), (862, 24459), (1293, 16306), (1578, 13361), (2586, 8153)]