16393491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 25328160

約数和(自身を除く): 8934669

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 981, 983, 1853, 2949, 5559, 8847, 16677, 16711, 50133, 107147, 150399, 321441, 964323, 1821499, 5464497, 16393491]

約数ペア:

[(1, 16393491), (3, 5464497), (9, 1821499), (17, 964323), (51, 321441), (109, 150399), (153, 107147), (327, 50133), (981, 16711), (983, 16677), (1853, 8847), (2949, 5559)]