2783173323

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{7321}}^1$

素因数の和:7795

約数の個数: 32

約数和(自身を含む): 4350556672

約数和(自身を除く): 1567383349

約数列:

[1, 3, 7, 21, 43, 129, 301, 421, 903, 1263, 2947, 7321, 8841, 18103, 21963, 51247, 54309, 126721, 153741, 314803, 380163, 944409, 2203621, 3082141, 6610863, 9246423, 21574987, 64724961, 132532063, 397596189, 927724441, 2783173323]

約数ペア:

[(1, 2783173323), (3, 927724441), (7, 397596189), (21, 132532063), (43, 64724961), (129, 21574987), (301, 9246423), (421, 6610863), (903, 3082141), (1263, 2203621), (2947, 944409), (7321, 380163), (8841, 314803), (18103, 153741), (21963, 126721), (51247, 54309)]