6690831

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 11020800

約数和(自身を除く): 4329969

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 409, 779, 861, 1227, 2337, 2863, 5453, 7771, 8589, 16359, 16769, 23313, 50307, 54397, 117383, 163191, 318611, 352149, 955833, 2230277, 6690831]

約数ペア:

[(1, 6690831), (3, 2230277), (7, 955833), (19, 352149), (21, 318611), (41, 163191), (57, 117383), (123, 54397), (133, 50307), (287, 23313), (399, 16769), (409, 16359), (779, 8589), (861, 7771), (1227, 5453), (2337, 2863)]