42188709

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 57189888

約数和(自身を除く): 15001179

約数列:

[1, 3, 107, 167, 321, 501, 787, 2361, 17869, 53607, 84209, 131429, 252627, 394287, 14062903, 42188709]

約数ペア:

[(1, 42188709), (3, 14062903), (107, 394287), (167, 252627), (321, 131429), (501, 84209), (787, 53607), (2361, 17869)]