257543423

素因数分解:

${\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 275205120

約数和(自身を除く): 17661697

約数列:

[1, 19, 137, 163, 607, 2603, 3097, 11533, 22331, 83159, 98941, 424289, 1580021, 1879879, 13554917, 257543423]

約数ペア:

[(1, 257543423), (19, 13554917), (137, 1879879), (163, 1580021), (607, 424289), (2603, 98941), (3097, 83159), (11533, 22331)]