2355441

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 3457728

約数和(自身を除く): 1102287

約数列:

[1, 3, 11, 33, 137, 411, 521, 1507, 1563, 4521, 5731, 17193, 71377, 214131, 785147, 2355441]

約数ペア:

[(1, 2355441), (3, 785147), (11, 214131), (33, 71377), (137, 17193), (411, 5731), (521, 4521), (1507, 1563)]