138166

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 16

約数和(自身を含む): 241920

約数和(自身を除く): 103754

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 9869, 19738, 69083, 138166]

約数ペア:

[(1, 138166), (2, 69083), (7, 19738), (14, 9869), (71, 1946), (139, 994), (142, 973), (278, 497)]