20241669

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 32865280

約数和(自身を除く): 12623611

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 523, 679, 1569, 1843, 2037, 3661, 5529, 9937, 10983, 12901, 29811, 38703, 50731, 69559, 152193, 208677, 355117, 963889, 1065351, 2891667, 6747223, 20241669]

約数ペア:

[(1, 20241669), (3, 6747223), (7, 2891667), (19, 1065351), (21, 963889), (57, 355117), (97, 208677), (133, 152193), (291, 69559), (399, 50731), (523, 38703), (679, 29811), (1569, 12901), (1843, 10983), (2037, 9937), (3661, 5529)]