47009739

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 27501621

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 769, 861, 1491, 2307, 2911, 5383, 8733, 16149, 20377, 31529, 54599, 61131, 94587, 163797, 220703, 382193, 662109, 1146579, 2238559, 6715677, 15669913, 47009739]

約数ペア:

[(1, 47009739), (3, 15669913), (7, 6715677), (21, 2238559), (41, 1146579), (71, 662109), (123, 382193), (213, 220703), (287, 163797), (497, 94587), (769, 61131), (861, 54599), (1491, 31529), (2307, 20377), (2911, 16149), (5383, 8733)]