90781639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2341}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 103610080

約数和(自身を除く): 12828441

約数列:

[1, 13, 19, 157, 247, 2041, 2341, 2983, 30433, 38779, 44479, 367537, 578227, 4777981, 6983203, 90781639]

約数ペア:

[(1, 90781639), (13, 6983203), (19, 4777981), (157, 578227), (247, 367537), (2041, 44479), (2341, 38779), (2983, 30433)]