21549207738

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{83524061}}^1$

素因数の和:83524109

約数の個数: 16

約数和(自身を含む): 44100704736

約数和(自身を除く): 22551496998

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 83524061, 167048122, 250572183, 501144366, 3591534623, 7183069246, 10774603869, 21549207738]

約数ペア:

[(1, 21549207738), (2, 10774603869), (3, 7183069246), (6, 3591534623), (43, 501144366), (86, 250572183), (129, 167048122), (258, 83524061)]