56904001

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 75314176

約数和(自身を除く): 18410175

約数列:

[1, 7, 11, 23, 77, 121, 127, 161, 253, 529, 847, 889, 1397, 1771, 2783, 2921, 3703, 5819, 9779, 15367, 19481, 20447, 32131, 40733, 64009, 67183, 107569, 224917, 353441, 448063, 470281, 739013, 2474087, 5173091, 8129143, 56904001]

約数ペア:

[(1, 56904001), (7, 8129143), (11, 5173091), (23, 2474087), (77, 739013), (121, 470281), (127, 448063), (161, 353441), (253, 224917), (529, 107569), (847, 67183), (889, 64009), (1397, 40733), (1771, 32131), (2783, 20447), (2921, 19481), (3703, 15367), (5819, 9779)]