47427121

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 55209600

約数和(自身を除く): 7782479

約数列:

[1, 7, 89, 269, 283, 623, 1883, 1981, 23941, 25187, 76127, 167587, 176309, 532889, 6775303, 47427121]

約数ペア:

[(1, 47427121), (7, 6775303), (89, 532889), (269, 176309), (283, 167587), (623, 76127), (1883, 25187), (1981, 23941)]