2908072237

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{14723}}^1$

素因数の和:14905

約数の個数: 24

約数和(自身を含む): 3524925600

約数和(自身を除く): 616853363

約数列:

[1, 7, 29, 49, 139, 203, 973, 1421, 4031, 6811, 14723, 28217, 103061, 197519, 426967, 721427, 2046497, 2988769, 14325479, 20921383, 59348413, 100278353, 415438891, 2908072237]

約数ペア:

[(1, 2908072237), (7, 415438891), (29, 100278353), (49, 59348413), (139, 20921383), (203, 14325479), (973, 2988769), (1421, 2046497), (4031, 721427), (6811, 426967), (14723, 197519), (28217, 103061)]