16652223

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 29132928

約数和(自身を除く): 12480705

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 683, 903, 1161, 2049, 2709, 3483, 4781, 6147, 8127, 14343, 18441, 24381, 29369, 43029, 55323, 88107, 129087, 205583, 264321, 387261, 616749, 792963, 1850247, 2378889, 5550741, 16652223]

約数ペア:

[(1, 16652223), (3, 5550741), (7, 2378889), (9, 1850247), (21, 792963), (27, 616749), (43, 387261), (63, 264321), (81, 205583), (129, 129087), (189, 88107), (301, 55323), (387, 43029), (567, 29369), (683, 24381), (903, 18441), (1161, 14343), (2049, 8127), (2709, 6147), (3483, 4781)]