211344441

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21277}}^1$

素因数の和:21341

約数の個数: 32

約数和(自身を含む): 359513088

約数和(自身を除く): 148168647

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 21277, 63831, 148939, 234047, 446817, 702141, 914911, 1638329, 2744733, 4914987, 6404377, 10064021, 19213131, 30192063, 70448147, 211344441]

約数ペア:

[(1, 211344441), (3, 70448147), (7, 30192063), (11, 19213131), (21, 10064021), (33, 6404377), (43, 4914987), (77, 2744733), (129, 1638329), (231, 914911), (301, 702141), (473, 446817), (903, 234047), (1419, 148939), (3311, 63831), (9933, 21277)]