201217791

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{11941}}^1$

素因数の和:12122

約数の個数: 16

約数和(自身を含む): 276863328

約数和(自身を除く): 75645537

約数列:

[1, 3, 41, 123, 137, 411, 5617, 11941, 16851, 35823, 489581, 1468743, 1635917, 4907751, 67072597, 201217791]

約数ペア:

[(1, 201217791), (3, 67072597), (41, 4907751), (123, 1635917), (137, 1468743), (411, 489581), (5617, 35823), (11941, 16851)]