73877279

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:1006

約数の個数: 16

約数和(自身を含む): 86593536

約数和(自身を除く): 12716257

約数列:

[1, 7, 47, 329, 431, 521, 3017, 3647, 20257, 24487, 141799, 171409, 224551, 1571857, 10553897, 73877279]

約数ペア:

[(1, 73877279), (7, 10553897), (47, 1571857), (329, 224551), (431, 171409), (521, 141799), (3017, 24487), (3647, 20257)]