856957

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 16

約数和(自身を含む): 984960

約数和(自身を除く): 128003

約数列:

[1, 19, 23, 37, 53, 437, 703, 851, 1007, 1219, 1961, 16169, 23161, 37259, 45103, 856957]

約数ペア:

[(1, 856957), (19, 45103), (23, 37259), (37, 23161), (53, 16169), (437, 1961), (703, 1219), (851, 1007)]