2051270571

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 3467059200

約数和(自身を除く): 1415788629

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 107, 133, 161, 321, 399, 437, 483, 749, 1311, 2033, 2089, 2247, 2461, 3059, 6099, 6267, 7383, 9177, 14231, 14623, 17227, 39691, 42693, 43869, 46759, 48047, 51681, 119073, 140277, 144141, 223523, 277837, 327313, 336329, 670569, 833511, 912893, 981939, 1008987, 1564661, 2738679, 4246937, 4693983, 5141029, 6390251, 12740811, 15423087, 19170753, 29728559, 35987203, 89185677, 97679551, 107961609, 293038653, 683756857, 2051270571]

約数ペア:

[(1, 2051270571), (3, 683756857), (7, 293038653), (19, 107961609), (21, 97679551), (23, 89185677), (57, 35987203), (69, 29728559), (107, 19170753), (133, 15423087), (161, 12740811), (321, 6390251), (399, 5141029), (437, 4693983), (483, 4246937), (749, 2738679), (1311, 1564661), (2033, 1008987), (2089, 981939), (2247, 912893), (2461, 833511), (3059, 670569), (6099, 336329), (6267, 327313), (7383, 277837), (9177, 223523), (14231, 144141), (14623, 140277), (17227, 119073), (39691, 51681), (42693, 48047), (43869, 46759)]