15731397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 24998688

約数和(自身を除く): 9267291

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1213, 1441, 3639, 4323, 10917, 12969, 13343, 40029, 120087, 158903, 476709, 1430127, 1747933, 5243799, 15731397]

約数ペア:

[(1, 15731397), (3, 5243799), (9, 1747933), (11, 1430127), (33, 476709), (99, 158903), (131, 120087), (393, 40029), (1179, 13343), (1213, 12969), (1441, 10917), (3639, 4323)]