23164078457

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 26258538240

約数和(自身を除く): 3094459783

約数列:

[1, 13, 43, 79, 157, 169, 257, 559, 1027, 2041, 3341, 3397, 6751, 7267, 11051, 12403, 13351, 20303, 26533, 40349, 43433, 44161, 87763, 143663, 161239, 263939, 524537, 533329, 574093, 873029, 1140919, 1735007, 1867619, 2096107, 3187571, 3431207, 6818981, 6933277, 11349377, 22555091, 41438423, 90132601, 137065553, 147541901, 293216183, 538699499, 1781852189, 23164078457]

約数ペア:

[(1, 23164078457), (13, 1781852189), (43, 538699499), (79, 293216183), (157, 147541901), (169, 137065553), (257, 90132601), (559, 41438423), (1027, 22555091), (2041, 11349377), (3341, 6933277), (3397, 6818981), (6751, 3431207), (7267, 3187571), (11051, 2096107), (12403, 1867619), (13351, 1735007), (20303, 1140919), (26533, 873029), (40349, 574093), (43433, 533329), (44161, 524537), (87763, 263939), (143663, 161239)]