1401930257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1847}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 1821388800

約数和(自身を除く): 419458543

約数列:

[1, 7, 13, 19, 91, 133, 247, 439, 1729, 1847, 3073, 5707, 8341, 12929, 24011, 35093, 39949, 58387, 108433, 168077, 245651, 456209, 759031, 810833, 3193463, 5675831, 10540829, 15405827, 73785803, 107840789, 200275751, 1401930257]

約数ペア:

[(1, 1401930257), (7, 200275751), (13, 107840789), (19, 73785803), (91, 15405827), (133, 10540829), (247, 5675831), (439, 3193463), (1729, 810833), (1847, 759031), (3073, 456209), (5707, 245651), (8341, 168077), (12929, 108433), (24011, 58387), (35093, 39949)]