2011777171

素因数分解:

${\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1\times {\mathrm{1163}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 2135427840

約数和(自身を除く): 123650669

約数列:

[1, 19, 181, 503, 1163, 3439, 9557, 22097, 91043, 210503, 584989, 1729817, 3999557, 11114791, 105883009, 2011777171]

約数ペア:

[(1, 2011777171), (19, 105883009), (181, 11114791), (503, 3999557), (1163, 1729817), (3439, 584989), (9557, 210503), (22097, 91043)]