42081487

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 49116672

約数和(自身を除く): 7035185

約数列:

[1, 7, 71, 227, 373, 497, 1589, 2611, 16117, 26483, 84671, 112819, 185381, 592697, 6011641, 42081487]

約数ペア:

[(1, 42081487), (7, 6011641), (71, 592697), (227, 185381), (373, 112819), (497, 84671), (1589, 26483), (2611, 16117)]