16708719

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 23107040

約数和(自身を除く): 6398321

約数列:

[1, 3, 37, 109, 111, 327, 1381, 4033, 4143, 12099, 51097, 150529, 153291, 451587, 5569573, 16708719]

約数ペア:

[(1, 16708719), (3, 5569573), (37, 451587), (109, 153291), (111, 150529), (327, 51097), (1381, 12099), (4033, 4143)]