8143289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6221}}^1$

素因数の和:6256

約数の個数: 16

約数和(自身を含む): 10751616

約数和(自身を除く): 2608327

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 6221, 43547, 68431, 105757, 479017, 740299, 1163327, 8143289]

約数ペア:

[(1, 8143289), (7, 1163327), (11, 740299), (17, 479017), (77, 105757), (119, 68431), (187, 43547), (1309, 6221)]