21754857

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 30051648

約数和(自身を除く): 8296791

約数列:

[1, 3, 53, 61, 159, 183, 2243, 3233, 6729, 9699, 118879, 136823, 356637, 410469, 7251619, 21754857]

約数ペア:

[(1, 21754857), (3, 7251619), (53, 410469), (61, 356637), (159, 136823), (183, 118879), (2243, 9699), (3233, 6729)]