15854553

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 27396096

約数和(自身を除く): 11541543

約数列:

[1, 3, 9, 11, 13, 33, 39, 97, 99, 117, 127, 143, 291, 381, 429, 873, 1067, 1143, 1261, 1287, 1397, 1651, 3201, 3783, 4191, 4953, 9603, 11349, 12319, 12573, 13871, 14859, 18161, 36957, 41613, 54483, 110871, 124839, 135509, 160147, 163449, 406527, 480441, 1219581, 1441323, 1761617, 5284851, 15854553]

約数ペア:

[(1, 15854553), (3, 5284851), (9, 1761617), (11, 1441323), (13, 1219581), (33, 480441), (39, 406527), (97, 163449), (99, 160147), (117, 135509), (127, 124839), (143, 110871), (291, 54483), (381, 41613), (429, 36957), (873, 18161), (1067, 14859), (1143, 13871), (1261, 12573), (1287, 12319), (1397, 11349), (1651, 9603), (3201, 4953), (3783, 4191)]