66455389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 89945856

約数和(自身を除く): 23490467

約数列:

[1, 7, 11, 13, 77, 91, 143, 197, 337, 1001, 1379, 2167, 2359, 2561, 3707, 4381, 15169, 17927, 25949, 28171, 30667, 48191, 66389, 197197, 337337, 464723, 730279, 863057, 5111953, 6041399, 9493627, 66455389]

約数ペア:

[(1, 66455389), (7, 9493627), (11, 6041399), (13, 5111953), (77, 863057), (91, 730279), (143, 464723), (197, 337337), (337, 197197), (1001, 66389), (1379, 48191), (2167, 30667), (2359, 28171), (2561, 25949), (3707, 17927), (4381, 15169)]