21079914

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152753}}^1$

素因数の和:152781

約数の個数: 16

約数和(自身を含む): 43993152

約数和(自身を除く): 22913238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152753, 305506, 458259, 916518, 3513319, 7026638, 10539957, 21079914]

約数ペア:

[(1, 21079914), (2, 10539957), (3, 7026638), (6, 3513319), (23, 916518), (46, 458259), (69, 305506), (138, 152753)]