193955839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{148171}}^1$

素因数の和:148206

約数の個数: 16

約数和(自身を含む): 256041216

約数和(自身を除く): 62085377

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 148171, 1037197, 1629881, 2518907, 11409167, 17632349, 27707977, 193955839]

約数ペア:

[(1, 193955839), (7, 27707977), (11, 17632349), (17, 11409167), (77, 2518907), (119, 1629881), (187, 1037197), (1309, 148171)]