154942466

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{79621}}^1$

素因数の和:79769

約数の個数: 16

約数和(自身を含む): 267529920

約数和(自身を除く): 112587454

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 79621, 159242, 557347, 1114694, 11067319, 22134638, 77471233, 154942466]

約数ペア:

[(1, 154942466), (2, 77471233), (7, 22134638), (14, 11067319), (139, 1114694), (278, 557347), (973, 159242), (1946, 79621)]