138775273

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3803}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 171271296

約数和(自身を除く): 32496023

約数列:

[1, 7, 13, 91, 401, 2807, 3803, 5213, 26621, 36491, 49439, 346073, 1525003, 10675021, 19825039, 138775273]

約数ペア:

[(1, 138775273), (7, 19825039), (13, 10675021), (91, 1525003), (401, 346073), (2807, 49439), (3803, 36491), (5213, 26621)]