201312809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 220968000

約数和(自身を除く): 19655191

約数列:

[1, 19, 29, 131, 551, 2489, 2789, 3799, 52991, 72181, 80881, 365359, 1536739, 6941821, 10595411, 201312809]

約数ペア:

[(1, 201312809), (19, 10595411), (29, 6941821), (131, 1536739), (551, 365359), (2489, 80881), (2789, 72181), (3799, 52991)]