71908917

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 96983040

約数和(自身を除く): 25074123

約数列:

[1, 3, 163, 307, 479, 489, 921, 1437, 50041, 78077, 147053, 150123, 234231, 441159, 23969639, 71908917]

約数ペア:

[(1, 71908917), (3, 23969639), (163, 441159), (307, 234231), (479, 150123), (489, 147053), (921, 78077), (1437, 50041)]