7427202209

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 8870238720

約数和(自身を除く): 1443036511

約数列:

[1, 7, 29, 193, 203, 293, 647, 1351, 2051, 4529, 5597, 8497, 18763, 39179, 56549, 59479, 124871, 131341, 189571, 395843, 874097, 1326997, 1639921, 3621259, 5497559, 11479447, 25348813, 36587203, 38482913, 256110421, 1061028887, 7427202209]

約数ペア:

[(1, 7427202209), (7, 1061028887), (29, 256110421), (193, 38482913), (203, 36587203), (293, 25348813), (647, 11479447), (1351, 5497559), (2051, 3621259), (4529, 1639921), (5597, 1326997), (8497, 874097), (18763, 395843), (39179, 189571), (56549, 131341), (59479, 124871)]