56420763

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{5879}}^1$

素因数の和:6346

約数の個数: 16

約数和(自身を含む): 86177280

約数和(自身を除く): 29756517

約数列:

[1, 3, 7, 21, 457, 1371, 3199, 5879, 9597, 17637, 41153, 123459, 2686703, 8060109, 18806921, 56420763]

約数ペア:

[(1, 56420763), (3, 18806921), (7, 8060109), (21, 2686703), (457, 123459), (1371, 41153), (3199, 17637), (5879, 9597)]