289173891

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1\times {\mathrm{1697}}^1$

素因数の和:2498

約数の個数: 16

約数和(自身を含む): 391219200

約数和(自身を除く): 102045309

約数列:

[1, 3, 79, 237, 719, 1697, 2157, 5091, 56801, 134063, 170403, 402189, 1220143, 3660429, 96391297, 289173891]

約数ペア:

[(1, 289173891), (3, 96391297), (79, 3660429), (237, 1220143), (719, 402189), (1697, 170403), (2157, 134063), (5091, 56801)]