291213138

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^2\times {\mathrm{443}}^1$

素因数の和:1110

約数の個数: 24

約数和(自身を含む): 585509904

約数和(自身を除く): 294296766

約数列:

[1, 2, 3, 6, 331, 443, 662, 886, 993, 1329, 1986, 2658, 109561, 146633, 219122, 293266, 328683, 439899, 657366, 879798, 48535523, 97071046, 145606569, 291213138]

約数ペア:

[(1, 291213138), (2, 145606569), (3, 97071046), (6, 48535523), (331, 879798), (443, 657366), (662, 439899), (886, 328683), (993, 293266), (1329, 219122), (1986, 146633), (2658, 109561)]