201189639

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{12791}}^1$

素因数の和:12915

約数の個数: 24

約数和(自身を含む): 314990208

約数和(自身を除く): 113800569

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 5243, 12791, 15729, 38373, 89537, 268611, 626759, 1368637, 1880277, 4105911, 9580459, 28741377, 67063213, 201189639]

約数ペア:

[(1, 201189639), (3, 67063213), (7, 28741377), (21, 9580459), (49, 4105911), (107, 1880277), (147, 1368637), (321, 626759), (749, 268611), (2247, 89537), (5243, 38373), (12791, 15729)]