193669729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 239936256

約数和(自身を除く): 46266527

約数列:

[1, 11, 17, 23, 37, 187, 253, 391, 407, 629, 851, 1217, 4301, 6919, 9361, 13387, 14467, 20689, 27991, 45029, 159137, 227579, 307901, 475847, 495319, 765493, 1035667, 5234317, 8420423, 11392337, 17606339, 193669729]

約数ペア:

[(1, 193669729), (11, 17606339), (17, 11392337), (23, 8420423), (37, 5234317), (187, 1035667), (253, 765493), (391, 495319), (407, 475847), (629, 307901), (851, 227579), (1217, 159137), (4301, 45029), (6919, 27991), (9361, 20689), (13387, 14467)]