8738961217

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 10368652032

約数和(自身を除く): 1629690815

約数列:

[1, 7, 37, 163, 259, 317, 653, 1141, 2219, 4571, 6031, 11729, 24161, 42217, 51671, 82103, 106439, 169127, 207001, 361697, 745073, 1449007, 1911827, 3938243, 7659037, 13382789, 27567701, 33741163, 53613259, 236188141, 1248423031, 8738961217]

約数ペア:

[(1, 8738961217), (7, 1248423031), (37, 236188141), (163, 53613259), (259, 33741163), (317, 27567701), (653, 13382789), (1141, 7659037), (2219, 3938243), (4571, 1911827), (6031, 1449007), (11729, 745073), (24161, 361697), (42217, 207001), (51671, 169127), (82103, 106439)]