7197939

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 12083552

約数和(自身を除く): 4885613

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1873, 3843, 5619, 13111, 16857, 39333, 114253, 117999, 342759, 799771, 1028277, 2399313, 7197939]

約数ペア:

[(1, 7197939), (3, 2399313), (7, 1028277), (9, 799771), (21, 342759), (61, 117999), (63, 114253), (183, 39333), (427, 16857), (549, 13111), (1281, 5619), (1873, 3843)]