21324061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 24644160

約数和(自身を除く): 3320099

約数列:

[1, 11, 19, 209, 257, 397, 2827, 4367, 4883, 7543, 53713, 82973, 102029, 1122319, 1938551, 21324061]

約数ペア:

[(1, 21324061), (11, 1938551), (19, 1122319), (209, 102029), (257, 82973), (397, 53713), (2827, 7543), (4367, 4883)]