12580071

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 8117529

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 769, 779, 861, 2307, 2337, 5383, 5453, 14611, 16149, 16359, 31529, 43833, 94587, 102277, 220703, 306831, 599051, 662109, 1797153, 4193357, 12580071]

約数ペア:

[(1, 12580071), (3, 4193357), (7, 1797153), (19, 662109), (21, 599051), (41, 306831), (57, 220703), (123, 102277), (133, 94587), (287, 43833), (399, 31529), (769, 16359), (779, 16149), (861, 14611), (2307, 5453), (2337, 5383)]