42690423

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 58139136

約数和(自身を除く): 15448713

約数列:

[1, 3, 61, 183, 263, 789, 887, 2661, 16043, 48129, 54107, 162321, 233281, 699843, 14230141, 42690423]

約数ペア:

[(1, 42690423), (3, 14230141), (61, 699843), (183, 233281), (263, 162321), (789, 54107), (887, 48129), (2661, 16043)]