198437379

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4919}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 323066880

約数和(自身を除く): 124629501

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 339, 357, 791, 1921, 2373, 4919, 5763, 13447, 14757, 34433, 40341, 83623, 103299, 250869, 555847, 585361, 1667541, 1756083, 3890929, 9449399, 11672787, 28348197, 66145793, 198437379]

約数ペア:

[(1, 198437379), (3, 66145793), (7, 28348197), (17, 11672787), (21, 9449399), (51, 3890929), (113, 1756083), (119, 1667541), (339, 585361), (357, 555847), (791, 250869), (1921, 103299), (2373, 83623), (4919, 40341), (5763, 34433), (13447, 14757)]