201895521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{18443}}^1$

素因数の和:18576

約数の個数: 16

約数和(自身を含む): 278873280

約数和(自身を除く): 76977759

約数列:

[1, 3, 41, 89, 123, 267, 3649, 10947, 18443, 55329, 756163, 1641427, 2268489, 4924281, 67298507, 201895521]

約数ペア:

[(1, 201895521), (3, 67298507), (41, 4924281), (89, 2268489), (123, 1641427), (267, 756163), (3649, 55329), (10947, 18443)]