13396539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 7166661

約数列:

[1, 3, 13, 19, 39, 57, 101, 179, 247, 303, 537, 741, 1313, 1919, 2327, 3401, 3939, 5757, 6981, 10203, 18079, 24947, 44213, 54237, 74841, 132639, 235027, 343501, 705081, 1030503, 4465513, 13396539]

約数ペア:

[(1, 13396539), (3, 4465513), (13, 1030503), (19, 705081), (39, 343501), (57, 235027), (101, 132639), (179, 74841), (247, 54237), (303, 44213), (537, 24947), (741, 18079), (1313, 10203), (1919, 6981), (2327, 5757), (3401, 3939)]