16481751

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 26138112

約数和(自身を除く): 9656361

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 373, 429, 1119, 1133, 1339, 3399, 4017, 4103, 4849, 12309, 14547, 14729, 38419, 44187, 53339, 115257, 160017, 422609, 499447, 1267827, 1498341, 5493917, 16481751]

約数ペア:

[(1, 16481751), (3, 5493917), (11, 1498341), (13, 1267827), (33, 499447), (39, 422609), (103, 160017), (143, 115257), (309, 53339), (373, 44187), (429, 38419), (1119, 14729), (1133, 14547), (1339, 12309), (3399, 4849), (4017, 4103)]