205081863

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 331951104

約数和(自身を除く): 126869241

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 397, 1191, 1447, 2779, 4341, 6749, 8337, 10129, 20247, 24599, 30387, 47243, 73797, 141729, 172193, 516579, 574459, 1723377, 4021213, 9765803, 12063639, 29297409, 68360621, 205081863]

約数ペア:

[(1, 205081863), (3, 68360621), (7, 29297409), (17, 12063639), (21, 9765803), (51, 4021213), (119, 1723377), (357, 574459), (397, 516579), (1191, 172193), (1447, 141729), (2779, 73797), (4341, 47243), (6749, 30387), (8337, 24599), (10129, 20247)]