16964255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 25643520

約数和(自身を除く): 8679265

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 317, 385, 695, 973, 1529, 1585, 2219, 3487, 4865, 7645, 10703, 11095, 17435, 24409, 44063, 53515, 122045, 220315, 308441, 484693, 1542205, 2423465, 3392851, 16964255]

約数ペア:

[(1, 16964255), (5, 3392851), (7, 2423465), (11, 1542205), (35, 484693), (55, 308441), (77, 220315), (139, 122045), (317, 53515), (385, 44063), (695, 24409), (973, 17435), (1529, 11095), (1585, 10703), (2219, 7645), (3487, 4865)]