227922709

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 279576576

約数和(自身を除く): 51653867

約数列:

[1, 7, 23, 71, 127, 157, 161, 497, 889, 1099, 1633, 2921, 3611, 9017, 11147, 11431, 19939, 20447, 25277, 63119, 78029, 139573, 207391, 256381, 458597, 1415669, 1451737, 1794667, 3210179, 9909683, 32560387, 227922709]

約数ペア:

[(1, 227922709), (7, 32560387), (23, 9909683), (71, 3210179), (127, 1794667), (157, 1451737), (161, 1415669), (497, 458597), (889, 256381), (1099, 207391), (1633, 139573), (2921, 78029), (3611, 63119), (9017, 25277), (11147, 20447), (11431, 19939)]