87045819

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{6569}}^1$

素因数の和:7210

約数の個数: 16

約数和(自身を含む): 132871680

約数和(自身を除く): 45825861

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 6569, 13251, 19707, 45983, 137949, 4145039, 12435117, 29015273, 87045819]

約数ペア:

[(1, 87045819), (3, 29015273), (7, 12435117), (21, 4145039), (631, 137949), (1893, 45983), (4417, 19707), (6569, 13251)]