2912392581

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{19421}}^1$

素因数の和:19661

約数の個数: 32

約数和(自身を含む): 4581727488

約数和(自身を除く): 1669334907

約数列:

[1, 3, 7, 21, 37, 111, 193, 259, 579, 777, 1351, 4053, 7141, 19421, 21423, 49987, 58263, 135947, 149961, 407841, 718577, 2155731, 3748253, 5030039, 11244759, 15090117, 26237771, 78713313, 138685361, 416056083, 970797527, 2912392581]

約数ペア:

[(1, 2912392581), (3, 970797527), (7, 416056083), (21, 138685361), (37, 78713313), (111, 26237771), (193, 15090117), (259, 11244759), (579, 5030039), (777, 3748253), (1351, 2155731), (4053, 718577), (7141, 407841), (19421, 149961), (21423, 135947), (49987, 58263)]