3061821

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 4694528

約数和(自身を除く): 1632707

約数列:

[1, 3, 7, 21, 211, 633, 691, 1477, 2073, 4431, 4837, 14511, 145801, 437403, 1020607, 3061821]

約数ペア:

[(1, 3061821), (3, 1020607), (7, 437403), (21, 145801), (211, 14511), (633, 4837), (691, 4431), (1477, 2073)]