147573778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{609809}}^1$

素因数の和:609833

約数の個数: 12

約数和(自身を含む): 243314190

約数和(自身を除く): 95740412

約数列:

[1, 2, 11, 22, 121, 242, 609809, 1219618, 6707899, 13415798, 73786889, 147573778]

約数ペア:

[(1, 147573778), (2, 73786889), (11, 13415798), (22, 6707899), (121, 1219618), (242, 609809)]