128097417

素因数分解:

$3^1\times 7^2\times {\mathrm{631}}^1\times {\mathrm{1381}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 199140672

約数和(自身を除く): 71043255

約数列:

[1, 3, 7, 21, 49, 147, 631, 1381, 1893, 4143, 4417, 9667, 13251, 29001, 30919, 67669, 92757, 203007, 871411, 2614233, 6099877, 18299631, 42699139, 128097417]

約数ペア:

[(1, 128097417), (3, 42699139), (7, 18299631), (21, 6099877), (49, 2614233), (147, 871411), (631, 203007), (1381, 92757), (1893, 67669), (4143, 30919), (4417, 29001), (9667, 13251)]