2868772543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9199}}^1$

素因数の和:9391

約数の個数: 32

約数和(自身を含む): 3709440000

約数和(自身を除く): 840667457

約数列:

[1, 7, 13, 23, 91, 149, 161, 299, 1043, 1937, 2093, 3427, 9199, 13559, 23989, 44551, 64393, 119587, 211577, 311857, 837109, 1370651, 1481039, 2750501, 9594557, 17818463, 19253507, 31524973, 124729241, 220674811, 409824649, 2868772543]

約数ペア:

[(1, 2868772543), (7, 409824649), (13, 220674811), (23, 124729241), (91, 31524973), (149, 19253507), (161, 17818463), (299, 9594557), (1043, 2750501), (1937, 1481039), (2093, 1370651), (3427, 837109), (9199, 311857), (13559, 211577), (23989, 119587), (44551, 64393)]