157022109

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{3461}}^1$

素因数の和:3609

約数の個数: 18

約数和(自身を含む): 230115678

約数和(自身を除く): 73093569

約数列:

[1, 3, 9, 71, 213, 639, 3461, 5041, 10383, 15123, 31149, 45369, 245731, 737193, 2211579, 17446901, 52340703, 157022109]

約数ペア:

[(1, 157022109), (3, 52340703), (9, 17446901), (71, 2211579), (213, 737193), (639, 245731), (3461, 45369), (5041, 31149), (10383, 15123)]