1657120906

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{214043}}^1$

素因数の和:214138

約数の個数: 24

約数和(自身を含む): 2928121920

約数和(自身を除く): 1271001014

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 3871, 7742, 214043, 428086, 1498301, 2996602, 10488107, 16909397, 20976214, 33818794, 118365779, 236731558, 828560453, 1657120906]

約数ペア:

[(1, 1657120906), (2, 828560453), (7, 236731558), (14, 118365779), (49, 33818794), (79, 20976214), (98, 16909397), (158, 10488107), (553, 2996602), (1106, 1498301), (3871, 428086), (7742, 214043)]