21373734

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67213}}^1$

素因数の和:67271

約数の個数: 16

約数和(自身を含む): 43554672

約数和(自身を除く): 22180938

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 67213, 134426, 201639, 403278, 3562289, 7124578, 10686867, 21373734]

約数ペア:

[(1, 21373734), (2, 10686867), (3, 7124578), (6, 3562289), (53, 403278), (106, 201639), (159, 134426), (318, 67213)]