13955253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 21705600

約数和(自身を除く): 7750347

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 481, 509, 703, 741, 1443, 1527, 2109, 6617, 9139, 9671, 18833, 19851, 27417, 29013, 56499, 125723, 244829, 357827, 377169, 734487, 1073481, 4651751, 13955253]

約数ペア:

[(1, 13955253), (3, 4651751), (13, 1073481), (19, 734487), (37, 377169), (39, 357827), (57, 244829), (111, 125723), (247, 56499), (481, 29013), (509, 27417), (703, 19851), (741, 18833), (1443, 9671), (1527, 9139), (2109, 6617)]