155709442

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{209851}}^1$

素因数の和:209913

約数の個数: 16

約数和(自身を含む): 271968192

約数和(自身を除く): 116258750

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 209851, 419702, 1468957, 2937914, 11122103, 22244206, 77854721, 155709442]

約数ペア:

[(1, 155709442), (2, 77854721), (7, 22244206), (14, 11122103), (53, 2937914), (106, 1468957), (371, 419702), (742, 209851)]