138835739

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 160588800

約数和(自身を除く): 21753061

約数列:

[1, 7, 163, 271, 449, 1141, 1897, 3143, 44173, 73187, 121679, 309211, 512309, 851753, 19833677, 138835739]

約数ペア:

[(1, 138835739), (7, 19833677), (163, 851753), (271, 512309), (449, 309211), (1141, 121679), (1897, 73187), (3143, 44173)]