7257939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 10500000

約数和(自身を除く): 3242061

約数列:

[1, 3, 13, 39, 149, 447, 1249, 1937, 3747, 5811, 16237, 48711, 186101, 558303, 2419313, 7257939]

約数ペア:

[(1, 7257939), (3, 2419313), (13, 558303), (39, 186101), (149, 48711), (447, 16237), (1249, 5811), (1937, 3747)]