27121970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159541}}^1$

素因数の和:159565

約数の個数: 16

約数和(自身を含む): 51691608

約数和(自身を除く): 24569638

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 159541, 319082, 797705, 1595410, 2712197, 5424394, 13560985, 27121970]

約数ペア:

[(1, 27121970), (2, 13560985), (5, 5424394), (10, 2712197), (17, 1595410), (34, 797705), (85, 319082), (170, 159541)]