13253127

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 6342393

約数列:

[1, 3, 19, 41, 53, 57, 107, 123, 159, 321, 779, 1007, 2033, 2173, 2337, 3021, 4387, 5671, 6099, 6519, 13161, 17013, 41287, 83353, 107749, 123861, 232511, 250059, 323247, 697533, 4417709, 13253127]

約数ペア:

[(1, 13253127), (3, 4417709), (19, 697533), (41, 323247), (53, 250059), (57, 232511), (107, 123861), (123, 107749), (159, 83353), (321, 41287), (779, 17013), (1007, 13161), (2033, 6519), (2173, 6099), (2337, 5671), (3021, 4387)]