201749821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{1801}}^1$

素因数の和:3052

約数の個数: 16

約数和(自身を含む): 248647168

約数和(自身を除く): 46897347

約数列:

[1, 7, 13, 91, 1231, 1801, 8617, 12607, 16003, 23413, 112021, 163891, 2217031, 15519217, 28821403, 201749821]

約数ペア:

[(1, 201749821), (7, 28821403), (13, 15519217), (91, 2217031), (1231, 163891), (1801, 112021), (8617, 23413), (12607, 16003)]