21163542

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153359}}^1$

素因数の和:153387

約数の個数: 16

約数和(自身を含む): 44167680

約数和(自身を除く): 23004138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153359, 306718, 460077, 920154, 3527257, 7054514, 10581771, 21163542]

約数ペア:

[(1, 21163542), (2, 10581771), (3, 7054514), (6, 3527257), (23, 920154), (46, 460077), (69, 306718), (138, 153359)]