388300521

素因数分解:

$3^1\times 7^1\times {\mathrm{4211}}^1\times {\mathrm{4391}}^1$

素因数の和:8612

約数の個数: 16

約数和(自身を含む): 591971328

約数和(自身を除く): 203670807

約数列:

[1, 3, 7, 21, 4211, 4391, 12633, 13173, 29477, 30737, 88431, 92211, 18490501, 55471503, 129433507, 388300521]

約数ペア:

[(1, 388300521), (3, 129433507), (7, 55471503), (21, 18490501), (4211, 92211), (4391, 88431), (12633, 30737), (13173, 29477)]