4050123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2792757

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 197, 231, 267, 591, 623, 979, 1379, 1869, 2167, 2937, 4137, 6501, 6853, 15169, 17533, 20559, 45507, 52599, 122731, 192863, 368193, 578589, 1350041, 4050123]

約数ペア:

[(1, 4050123), (3, 1350041), (7, 578589), (11, 368193), (21, 192863), (33, 122731), (77, 52599), (89, 45507), (197, 20559), (231, 17533), (267, 15169), (591, 6853), (623, 6501), (979, 4137), (1379, 2937), (1869, 2167)]