304857231

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 471840768

約数和(自身を除く): 166983537

約数列:

[1, 3, 7, 21, 107, 211, 321, 633, 643, 749, 1477, 1929, 2247, 4431, 4501, 13503, 22577, 67731, 68801, 135673, 158039, 206403, 407019, 474117, 481607, 949711, 1444821, 2849133, 14517011, 43551033, 101619077, 304857231]

約数ペア:

[(1, 304857231), (3, 101619077), (7, 43551033), (21, 14517011), (107, 2849133), (211, 1444821), (321, 949711), (633, 481607), (643, 474117), (749, 407019), (1477, 206403), (1929, 158039), (2247, 135673), (4431, 68801), (4501, 67731), (13503, 22577)]