86427691

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 100270080

約数和(自身を除く): 13842389

約数列:

[1, 7, 127, 191, 509, 889, 1337, 3563, 24257, 64643, 97219, 169799, 452501, 680533, 12346813, 86427691]

約数ペア:

[(1, 86427691), (7, 12346813), (127, 680533), (191, 452501), (509, 169799), (889, 97219), (1337, 64643), (3563, 24257)]