310131969

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 507036288

約数和(自身を除く): 196904319

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 289, 357, 373, 411, 867, 959, 1119, 2023, 2329, 2611, 2877, 6069, 6341, 6987, 7833, 16303, 19023, 39593, 44387, 48909, 51101, 107797, 118779, 133161, 153303, 277151, 323391, 357707, 754579, 831453, 868717, 1073121, 2263737, 2606151, 6081019, 14768189, 18243057, 44304567, 103377323, 310131969]

約数ペア:

[(1, 310131969), (3, 103377323), (7, 44304567), (17, 18243057), (21, 14768189), (51, 6081019), (119, 2606151), (137, 2263737), (289, 1073121), (357, 868717), (373, 831453), (411, 754579), (867, 357707), (959, 323391), (1119, 277151), (2023, 153303), (2329, 133161), (2611, 118779), (2877, 107797), (6069, 51101), (6341, 48909), (6987, 44387), (7833, 39593), (16303, 19023)]