306159

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 476160

約数和(自身を除く): 170001

約数列:

[1, 3, 7, 21, 61, 183, 239, 427, 717, 1281, 1673, 5019, 14579, 43737, 102053, 306159]

約数ペア:

[(1, 306159), (3, 102053), (7, 43737), (21, 14579), (61, 5019), (183, 1673), (239, 1281), (427, 717)]