86940007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{15467}}^1$

素因数の和:15558

約数の個数: 16

約数和(自身を含む): 109884672

約数和(自身を除く): 22944665

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 15467, 108269, 170137, 1129091, 1190959, 7903637, 12420001, 86940007]

約数ペア:

[(1, 86940007), (7, 12420001), (11, 7903637), (73, 1190959), (77, 1129091), (511, 170137), (803, 108269), (5621, 15467)]