9886289

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 12768000

約数和(自身を除く): 2881711

約数列:

[1, 7, 19, 37, 41, 49, 133, 259, 287, 343, 703, 779, 931, 1517, 1813, 2009, 4921, 5453, 6517, 10619, 12691, 14063, 28823, 34447, 38171, 74333, 201761, 241129, 267197, 520331, 1412327, 9886289]

約数ペア:

[(1, 9886289), (7, 1412327), (19, 520331), (37, 267197), (41, 241129), (49, 201761), (133, 74333), (259, 38171), (287, 34447), (343, 28823), (703, 14063), (779, 12691), (931, 10619), (1517, 6517), (1813, 5453), (2009, 4921)]