1361373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 1987776

約数和(自身を除く): 626403

約数列:

[1, 3, 13, 39, 67, 201, 521, 871, 1563, 2613, 6773, 20319, 34907, 104721, 453791, 1361373]

約数ペア:

[(1, 1361373), (3, 453791), (13, 104721), (39, 34907), (67, 20319), (201, 6773), (521, 2613), (871, 1563)]