291233787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{7243}}^1$

素因数の和:8290

約数の個数: 16

約数和(自身を含む): 418645248

約数和(自身を除く): 127411461

約数列:

[1, 3, 13, 39, 1031, 3093, 7243, 13403, 21729, 40209, 94159, 282477, 7467533, 22402599, 97077929, 291233787]

約数ペア:

[(1, 291233787), (3, 97077929), (13, 22402599), (39, 7467533), (1031, 282477), (3093, 94159), (7243, 40209), (13403, 21729)]