153193409

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 178895040

約数和(自身を除く): 25701631

約数列:

[1, 17, 19, 23, 289, 323, 391, 437, 1213, 5491, 6647, 7429, 20621, 23047, 27899, 126293, 350557, 391799, 474283, 530081, 6660583, 8062811, 9011377, 153193409]

約数ペア:

[(1, 153193409), (17, 9011377), (19, 8062811), (23, 6660583), (289, 530081), (323, 474283), (391, 391799), (437, 350557), (1213, 126293), (5491, 27899), (6647, 23047), (7429, 20621)]