15279747

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 24164352

約数和(自身を除く): 8884605

約数列:

[1, 3, 7, 21, 47, 113, 137, 141, 329, 339, 411, 791, 959, 987, 2373, 2877, 5311, 6439, 15481, 15933, 19317, 37177, 45073, 46443, 108367, 111531, 135219, 325101, 727607, 2182821, 5093249, 15279747]

約数ペア:

[(1, 15279747), (3, 5093249), (7, 2182821), (21, 727607), (47, 325101), (113, 135219), (137, 111531), (141, 108367), (329, 46443), (339, 45073), (411, 37177), (791, 19317), (959, 15933), (987, 15481), (2373, 6439), (2877, 5311)]