131720442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3136201}}^1$

素因数の和:3136213

約数の個数: 16

約数和(自身を含む): 301075392

約数和(自身を除く): 169354950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3136201, 6272402, 9408603, 18817206, 21953407, 43906814, 65860221, 131720442]

約数ペア:

[(1, 131720442), (2, 65860221), (3, 43906814), (6, 21953407), (7, 18817206), (14, 9408603), (21, 6272402), (42, 3136201)]