55875621

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7477}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 77531904

約数和(自身を除く): 21656283

約数列:

[1, 3, 47, 53, 141, 159, 2491, 7473, 7477, 22431, 351419, 396281, 1054257, 1188843, 18625207, 55875621]

約数ペア:

[(1, 55875621), (3, 18625207), (47, 1188843), (53, 1054257), (141, 396281), (159, 351419), (2491, 22431), (7473, 7477)]