21241293

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6173}}^1$

素因数の和:6244

約数の個数: 16

約数和(自身を含む): 30030336

約数和(自身を除く): 8789043

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6173, 18519, 191363, 228401, 574089, 685203, 7080431, 21241293]

約数ペア:

[(1, 21241293), (3, 7080431), (31, 685203), (37, 574089), (93, 228401), (111, 191363), (1147, 18519), (3441, 6173)]