15091791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 23912448

約数和(自身を除く): 8820657

約数列:

[1, 3, 11, 13, 33, 39, 127, 143, 277, 381, 429, 831, 1397, 1651, 3047, 3601, 4191, 4953, 9141, 10803, 18161, 35179, 39611, 54483, 105537, 118833, 386969, 457327, 1160907, 1371981, 5030597, 15091791]

約数ペア:

[(1, 15091791), (3, 5030597), (11, 1371981), (13, 1160907), (33, 457327), (39, 386969), (127, 118833), (143, 105537), (277, 54483), (381, 39611), (429, 35179), (831, 18161), (1397, 10803), (1651, 9141), (3047, 4953), (3601, 4191)]