1605201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 2338560

約数和(自身を除く): 733359

約数列:

[1, 3, 13, 39, 79, 237, 521, 1027, 1563, 3081, 6773, 20319, 41159, 123477, 535067, 1605201]

約数ペア:

[(1, 1605201), (3, 535067), (13, 123477), (39, 41159), (79, 20319), (237, 6773), (521, 3081), (1027, 1563)]