1585389

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 2371680

約数和(自身を除く): 786291

約数列:

[1, 3, 13, 39, 53, 59, 159, 169, 177, 507, 689, 767, 2067, 2301, 3127, 8957, 9381, 9971, 26871, 29913, 40651, 121953, 528463, 1585389]

約数ペア:

[(1, 1585389), (3, 528463), (13, 121953), (39, 40651), (53, 29913), (59, 26871), (159, 9971), (169, 9381), (177, 8957), (507, 3127), (689, 2301), (767, 2067)]