242563321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 327011328

約数和(自身を除く): 84448007

約数列:

[1, 7, 11, 13, 77, 91, 143, 443, 547, 1001, 3101, 3829, 4873, 5759, 6017, 7111, 34111, 40313, 42119, 49777, 63349, 78221, 242321, 443443, 547547, 1696247, 2665531, 3150173, 18658717, 22051211, 34651903, 242563321]

約数ペア:

[(1, 242563321), (7, 34651903), (11, 22051211), (13, 18658717), (77, 3150173), (91, 2665531), (143, 1696247), (443, 547547), (547, 443443), (1001, 242321), (3101, 78221), (3829, 63349), (4873, 49777), (5759, 42119), (6017, 40313), (7111, 34111)]