87485321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1493}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 109289088

約数和(自身を除く): 21803767

約数列:

[1, 7, 11, 77, 761, 1493, 5327, 8371, 10451, 16423, 58597, 114961, 1136173, 7953211, 12497903, 87485321]

約数ペア:

[(1, 87485321), (7, 12497903), (11, 7953211), (77, 1136173), (761, 114961), (1493, 58597), (5327, 16423), (8371, 10451)]