16973089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 4924127

約数列:

[1, 7, 17, 31, 43, 107, 119, 217, 301, 527, 731, 749, 1333, 1819, 3317, 3689, 4601, 5117, 9331, 12733, 22661, 23219, 32207, 56389, 78217, 142631, 158627, 394723, 547519, 998417, 2424727, 16973089]

約数ペア:

[(1, 16973089), (7, 2424727), (17, 998417), (31, 547519), (43, 394723), (107, 158627), (119, 142631), (217, 78217), (301, 56389), (527, 32207), (731, 23219), (749, 22661), (1333, 12733), (1819, 9331), (3317, 5117), (3689, 4601)]