15857283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 23933952

約数和(自身を除く): 8076669

約数列:

[1, 3, 13, 39, 41, 47, 123, 141, 211, 533, 611, 633, 1599, 1833, 1927, 2743, 5781, 8229, 8651, 9917, 25051, 25953, 29751, 75153, 112463, 128921, 337389, 386763, 406597, 1219791, 5285761, 15857283]

約数ペア:

[(1, 15857283), (3, 5285761), (13, 1219791), (39, 406597), (41, 386763), (47, 337389), (123, 128921), (141, 112463), (211, 75153), (533, 29751), (611, 25953), (633, 25051), (1599, 9917), (1833, 8651), (1927, 8229), (2743, 5781)]