13968591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 24138240

約数和(自身を除く): 10169649

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 2693, 5187, 8079, 18851, 35009, 51167, 56553, 105027, 153501, 245063, 358169, 665171, 735189, 1074507, 1995513, 4656197, 13968591]

約数ペア:

[(1, 13968591), (3, 4656197), (7, 1995513), (13, 1074507), (19, 735189), (21, 665171), (39, 358169), (57, 245063), (91, 153501), (133, 105027), (247, 56553), (273, 51167), (399, 35009), (741, 18851), (1729, 8079), (2693, 5187)]