520179891

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5153}}^1$

素因数の和:5216

約数の個数: 64

約数和(自身を含む): 949985280

約数和(自身を除く): 429805389

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 57, 69, 77, 133, 161, 209, 231, 253, 399, 437, 483, 627, 759, 1311, 1463, 1771, 3059, 4389, 4807, 5153, 5313, 9177, 14421, 15459, 33649, 36071, 56683, 97907, 100947, 108213, 118519, 170049, 293721, 355557, 396781, 685349, 829633, 1076977, 1190343, 1303709, 2056047, 2251861, 2488899, 3230931, 3911127, 6755583, 7538839, 9125963, 15763027, 22616517, 24770471, 27377889, 47289081, 74311413, 173393297, 520179891]

約数ペア:

[(1, 520179891), (3, 173393297), (7, 74311413), (11, 47289081), (19, 27377889), (21, 24770471), (23, 22616517), (33, 15763027), (57, 9125963), (69, 7538839), (77, 6755583), (133, 3911127), (161, 3230931), (209, 2488899), (231, 2251861), (253, 2056047), (399, 1303709), (437, 1190343), (483, 1076977), (627, 829633), (759, 685349), (1311, 396781), (1463, 355557), (1771, 293721), (3059, 170049), (4389, 118519), (4807, 108213), (5153, 100947), (5313, 97907), (9177, 56683), (14421, 36071), (15459, 33649)]