938644889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 1174736640

約数和(自身を除く): 236091751

約数列:

[1, 7, 13, 91, 109, 173, 547, 763, 1211, 1417, 2249, 3829, 7111, 9919, 15743, 18857, 49777, 59623, 94631, 131999, 245141, 417361, 662417, 775099, 1230203, 1715987, 5425693, 8611421, 10314779, 72203453, 134092127, 938644889]

約数ペア:

[(1, 938644889), (7, 134092127), (13, 72203453), (91, 10314779), (109, 8611421), (173, 5425693), (547, 1715987), (763, 1230203), (1211, 775099), (1417, 662417), (2249, 417361), (3829, 245141), (7111, 131999), (9919, 94631), (15743, 59623), (18857, 49777)]