11973661

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 14584320

約数和(自身を除く): 2610659

約数列:

[1, 7, 17, 119, 239, 421, 1673, 2947, 4063, 7157, 28441, 50099, 100619, 704333, 1710523, 11973661]

約数ペア:

[(1, 11973661), (7, 1710523), (17, 704333), (119, 100619), (239, 50099), (421, 28441), (1673, 7157), (2947, 4063)]