56491921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 60928000

約数和(自身を除く): 4436079

約数列:

[1, 19, 67, 199, 223, 1273, 3781, 4237, 13333, 14941, 44377, 253327, 283879, 843163, 2973259, 56491921]

約数ペア:

[(1, 56491921), (19, 2973259), (67, 843163), (199, 283879), (223, 253327), (1273, 44377), (3781, 14941), (4237, 13333)]