290386979

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 312035328

約数和(自身を除く): 21648349

約数列:

[1, 17, 107, 263, 607, 1819, 4471, 10319, 28141, 64949, 159641, 478397, 1104133, 2713897, 17081587, 290386979]

約数ペア:

[(1, 290386979), (17, 17081587), (107, 2713897), (263, 1104133), (607, 478397), (1819, 159641), (4471, 64949), (10319, 28141)]