1393990554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{21121069}}^1$

素因数の和:21121085

約数の個数: 16

約数和(自身を含む): 3041434080

約数和(自身を除く): 1647443526

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 21121069, 42242138, 63363207, 126726414, 232331759, 464663518, 696995277, 1393990554]

約数ペア:

[(1, 1393990554), (2, 696995277), (3, 464663518), (6, 232331759), (11, 126726414), (22, 63363207), (33, 42242138), (66, 21121069)]