156989697

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 225662976

約数和(自身を除く): 68673279

約数列:

[1, 3, 23, 41, 69, 123, 211, 263, 633, 789, 943, 2829, 4853, 6049, 8651, 10783, 14559, 18147, 25953, 32349, 55493, 166479, 198973, 248009, 596919, 744027, 1276339, 2275213, 3829017, 6825639, 52329899, 156989697]

約数ペア:

[(1, 156989697), (3, 52329899), (23, 6825639), (41, 3829017), (69, 2275213), (123, 1276339), (211, 744027), (263, 596919), (633, 248009), (789, 198973), (943, 166479), (2829, 55493), (4853, 32349), (6049, 25953), (8651, 18147), (10783, 14559)]