21090909846

素因数分解:

$2^1\times 3^1\times {\mathrm{156361}}^1\times {\mathrm{22481}}^1$

素因数の和:178847

約数の個数: 16

約数和(自身を含む): 42183965808

約数和(自身を除く): 21093055962

約数列:

[1, 2, 3, 6, 22481, 44962, 67443, 134886, 156361, 312722, 469083, 938166, 3515151641, 7030303282, 10545454923, 21090909846]

約数ペア:

[(1, 21090909846), (2, 10545454923), (3, 7030303282), (6, 3515151641), (22481, 938166), (44962, 469083), (67443, 312722), (134886, 156361)]