87747019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 93219840

約数和(自身を除く): 5472821

約数列:

[1, 31, 67, 83, 509, 2077, 2573, 5561, 15779, 34103, 42247, 172391, 1057193, 1309657, 2830549, 87747019]

約数ペア:

[(1, 87747019), (31, 2830549), (67, 1309657), (83, 1057193), (509, 172391), (2077, 42247), (2573, 34103), (5561, 15779)]