12995547

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 18525456

約数和(自身を除く): 5529909

約数列:

[1, 3, 37, 47, 53, 111, 141, 159, 1739, 1961, 2209, 2491, 5217, 5883, 6627, 7473, 81733, 92167, 117077, 245199, 276501, 351231, 4331849, 12995547]

約数ペア:

[(1, 12995547), (3, 4331849), (37, 351231), (47, 276501), (53, 245199), (111, 117077), (141, 92167), (159, 81733), (1739, 7473), (1961, 6627), (2209, 5883), (2491, 5217)]