859117821

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 1192320000

約数和(自身を除く): 333202179

約数列:

[1, 3, 59, 71, 137, 177, 213, 411, 499, 1497, 4189, 8083, 9727, 12567, 24249, 29181, 29441, 35429, 68363, 88323, 106287, 205089, 573893, 1721679, 2090311, 4033417, 4853773, 6270933, 12100251, 14561319, 286372607, 859117821]

約数ペア:

[(1, 859117821), (3, 286372607), (59, 14561319), (71, 12100251), (137, 6270933), (177, 4853773), (213, 4033417), (411, 2090311), (499, 1721679), (1497, 573893), (4189, 205089), (8083, 106287), (9727, 88323), (12567, 68363), (24249, 35429), (29181, 29441)]