31057723

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 33648640

約数和(自身を除く): 2590917

約数列:

[1, 19, 61, 127, 211, 1159, 2413, 4009, 7747, 12871, 26797, 147193, 244549, 509143, 1634617, 31057723]

約数ペア:

[(1, 31057723), (19, 1634617), (61, 509143), (127, 244549), (211, 147193), (1159, 26797), (2413, 12871), (4009, 7747)]