291230961

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{116539}}^1$

素因数の和:116573

約数の個数: 24

約数和(自身を含む): 478280160

約数和(自身を除く): 187049199

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 116539, 349617, 815773, 1981163, 2447319, 5710411, 5943489, 13868141, 17131233, 41604423, 97076987, 291230961]

約数ペア:

[(1, 291230961), (3, 97076987), (7, 41604423), (17, 17131233), (21, 13868141), (49, 5943489), (51, 5710411), (119, 2447319), (147, 1981163), (357, 815773), (833, 349617), (2499, 116539)]