2154754221

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 3007984896

約数和(自身を除く): 853230675

約数列:

[1, 3, 41, 71, 123, 137, 213, 411, 1801, 2911, 5403, 5617, 8733, 9727, 16851, 29181, 73841, 127871, 221523, 246737, 383613, 398807, 740211, 1196421, 5242711, 10116217, 15728133, 17518327, 30348651, 52554981, 718251407, 2154754221]

約数ペア:

[(1, 2154754221), (3, 718251407), (41, 52554981), (71, 30348651), (123, 17518327), (137, 15728133), (213, 10116217), (411, 5242711), (1801, 1196421), (2911, 740211), (5403, 398807), (5617, 383613), (8733, 246737), (9727, 221523), (16851, 127871), (29181, 73841)]