215979134

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{291077}}^1$

素因数の和:291139

約数の個数: 16

約数和(自身を含む): 377237088

約数和(自身を除く): 161257954

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 291077, 582154, 2037539, 4075078, 15427081, 30854162, 107989567, 215979134]

約数ペア:

[(1, 215979134), (2, 107989567), (7, 30854162), (14, 15427081), (53, 4075078), (106, 2037539), (371, 582154), (742, 291077)]