78687301

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 103385088

約数和(自身を除く): 24697787

約数列:

[1, 7, 11, 23, 77, 157, 161, 253, 283, 1099, 1727, 1771, 1981, 3113, 3611, 6509, 12089, 21791, 25277, 39721, 44431, 45563, 71599, 278047, 311017, 488741, 501193, 1021913, 3421187, 7153391, 11241043, 78687301]

約数ペア:

[(1, 78687301), (7, 11241043), (11, 7153391), (23, 3421187), (77, 1021913), (157, 501193), (161, 488741), (253, 311017), (283, 278047), (1099, 71599), (1727, 45563), (1771, 44431), (1981, 39721), (3113, 25277), (3611, 21791), (6509, 12089)]