87400257

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{32771}}^1$

素因数の和:32908

約数の個数: 16

約数和(自身を含む): 134234112

約数和(自身を除く): 46833855

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 32771, 98313, 229397, 688191, 4161917, 12485751, 29133419, 87400257]

約数ペア:

[(1, 87400257), (3, 29133419), (7, 12485751), (21, 4161917), (127, 688191), (381, 229397), (889, 98313), (2667, 32771)]