71886891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1831}}^1$

素因数の和:2426

約数の個数: 16

約数和(自身を含む): 100247040

約数和(自身を除く): 28360149

約数列:

[1, 3, 23, 69, 569, 1707, 1831, 5493, 13087, 39261, 42113, 126339, 1041839, 3125517, 23962297, 71886891]

約数ペア:

[(1, 71886891), (3, 23962297), (23, 3125517), (69, 1041839), (569, 126339), (1707, 42113), (1831, 39261), (5493, 13087)]