11521545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 21212928

約数和(自身を除く): 9691383

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 557, 591, 985, 1379, 1671, 2785, 2955, 3899, 4137, 6895, 8355, 11697, 19495, 20685, 58485, 109729, 329187, 548645, 768103, 1645935, 2304309, 3840515, 11521545]

約数ペア:

[(1, 11521545), (3, 3840515), (5, 2304309), (7, 1645935), (15, 768103), (21, 548645), (35, 329187), (105, 109729), (197, 58485), (557, 20685), (591, 19495), (985, 11697), (1379, 8355), (1671, 6895), (2785, 4137), (2955, 3899)]