17797791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 9573729

約数列:

[1, 3, 11, 23, 33, 69, 131, 179, 253, 393, 537, 759, 1441, 1969, 3013, 4117, 4323, 5907, 9039, 12351, 23449, 33143, 45287, 70347, 99429, 135861, 257939, 539327, 773817, 1617981, 5932597, 17797791]

約数ペア:

[(1, 17797791), (3, 5932597), (11, 1617981), (23, 773817), (33, 539327), (69, 257939), (131, 135861), (179, 99429), (253, 70347), (393, 45287), (537, 33143), (759, 23449), (1441, 12351), (1969, 9039), (3013, 5907), (4117, 4323)]