129803079

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 210332160

約数和(自身を除く): 80529081

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 303, 399, 707, 1919, 2121, 3221, 5757, 9663, 13433, 22547, 40299, 61199, 67641, 183597, 325321, 428393, 975963, 1285179, 2277247, 6181099, 6831741, 18543297, 43267693, 129803079]

約数ペア:

[(1, 129803079), (3, 43267693), (7, 18543297), (19, 6831741), (21, 6181099), (57, 2277247), (101, 1285179), (133, 975963), (303, 428393), (399, 325321), (707, 183597), (1919, 67641), (2121, 61199), (3221, 40299), (5757, 22547), (9663, 13433)]