56864871

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14797}}^1$

素因数の和:14871

約数の個数: 24

約数和(自身を含む): 95417504

約数和(自身を除く): 38552633

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 14797, 44391, 103579, 133173, 310737, 902617, 932211, 2707851, 6318319, 8123553, 18954957, 56864871]

約数ペア:

[(1, 56864871), (3, 18954957), (7, 8123553), (9, 6318319), (21, 2707851), (61, 932211), (63, 902617), (183, 310737), (427, 133173), (549, 103579), (1281, 44391), (3843, 14797)]