193173617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68477}}^1$

素因数の和:68528

約数の個数: 16

約数和(自身を含む): 245425152

約数和(自身を除く): 52251535

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 68477, 479339, 890201, 2122787, 6231407, 14859509, 27596231, 193173617]

約数ペア:

[(1, 193173617), (7, 27596231), (13, 14859509), (31, 6231407), (91, 2122787), (217, 890201), (403, 479339), (2821, 68477)]