87780171241

素因数分解:

$7^1\times {\mathrm{271}}^1\times {\mathrm{2311}}^1\times {\mathrm{20023}}^1$

素因数の和:22612

約数の個数: 16

約数和(自身を含む): 100738981888

約数和(自身を除く): 12958810647

約数列:

[1, 7, 271, 1897, 2311, 16177, 20023, 140161, 626281, 4383967, 5426233, 37983631, 46273153, 323912071, 12540024463, 87780171241]

約数ペア:

[(1, 87780171241), (7, 12540024463), (271, 323912071), (1897, 46273153), (2311, 37983631), (16177, 5426233), (20023, 4383967), (140161, 626281)]