42572523

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 66977280

約数和(自身を除く): 24404757

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 4079, 10437, 12237, 28553, 85659, 199871, 289609, 599613, 868827, 2027263, 6081789, 14190841, 42572523]

約数ペア:

[(1, 42572523), (3, 14190841), (7, 6081789), (21, 2027263), (49, 868827), (71, 599613), (147, 289609), (213, 199871), (497, 85659), (1491, 28553), (3479, 12237), (4079, 10437)]