123551291

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 133750368

約数和(自身を除く): 10199077

約数列:

[1, 17, 61, 283, 421, 1037, 4811, 7157, 17263, 25681, 119143, 293471, 436577, 2025431, 7267723, 123551291]

約数ペア:

[(1, 123551291), (17, 7267723), (61, 2025431), (283, 436577), (421, 293471), (1037, 119143), (4811, 25681), (7157, 17263)]