86851373

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:682

約数の個数: 20

約数和(自身を含む): 103155228

約数和(自身を除く): 16303855

約数列:

[1, 7, 49, 61, 343, 427, 593, 2401, 2989, 4151, 20923, 29057, 36173, 146461, 203399, 253211, 1423793, 1772477, 12407339, 86851373]

約数ペア:

[(1, 86851373), (7, 12407339), (49, 1772477), (61, 1423793), (343, 253211), (427, 203399), (593, 146461), (2401, 36173), (2989, 29057), (4151, 20923)]