87157137

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 117637952

約数和(自身を除く): 30480815

約数列:

[1, 3, 157, 211, 471, 633, 877, 2631, 33127, 99381, 137689, 185047, 413067, 555141, 29052379, 87157137]

約数ペア:

[(1, 87157137), (3, 29052379), (157, 555141), (211, 413067), (471, 185047), (633, 137689), (877, 99381), (2631, 33127)]