16688601

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 25534080

約数和(自身を除く): 8845479

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 1487, 3741, 4461, 11223, 13383, 43123, 63941, 129369, 191823, 388107, 575469, 1854289, 5562867, 16688601]

約数ペア:

[(1, 16688601), (3, 5562867), (9, 1854289), (29, 575469), (43, 388107), (87, 191823), (129, 129369), (261, 63941), (387, 43123), (1247, 13383), (1487, 11223), (3741, 4461)]