21608827682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{16921}}^1\times {\mathrm{49117}}^1$

素因数の和:66053

約数の個数: 16

約数和(自身を含む): 34909341432

約数和(自身を除く): 13300513750

約数列:

[1, 2, 13, 26, 16921, 33842, 49117, 98234, 219973, 439946, 638521, 1277042, 831108757, 1662217514, 10804413841, 21608827682]

約数ペア:

[(1, 21608827682), (2, 10804413841), (13, 1662217514), (26, 831108757), (16921, 1277042), (33842, 638521), (49117, 439946), (98234, 219973)]