247908903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 381235200

約数和(自身を除く): 133326297

約数列:

[1, 3, 11, 19, 33, 57, 209, 271, 627, 813, 1459, 2981, 4377, 5149, 8943, 15447, 16049, 27721, 48147, 56639, 83163, 169917, 304931, 395389, 914793, 1186167, 4349279, 7512391, 13047837, 22537173, 82636301, 247908903]

約数ペア:

[(1, 247908903), (3, 82636301), (11, 22537173), (19, 13047837), (33, 7512391), (57, 4349279), (209, 1186167), (271, 914793), (627, 395389), (813, 304931), (1459, 169917), (2981, 83163), (4377, 56639), (5149, 48147), (8943, 27721), (15447, 16049)]