21771330339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{41381}}^1$

素因数の和:41651

約数の個数: 32

約数和(自身を含む): 32178643200

約数和(自身を除く): 10407312861

約数列:

[1, 3, 11, 33, 107, 149, 321, 447, 1177, 1639, 3531, 4917, 15943, 41381, 47829, 124143, 175373, 455191, 526119, 1365573, 4427767, 6165769, 13283301, 18497307, 48705437, 67823459, 146116311, 203470377, 659737283, 1979211849, 7257110113, 21771330339]

約数ペア:

[(1, 21771330339), (3, 7257110113), (11, 1979211849), (33, 659737283), (107, 203470377), (149, 146116311), (321, 67823459), (447, 48705437), (1177, 18497307), (1639, 13283301), (3531, 6165769), (4917, 4427767), (15943, 1365573), (41381, 526119), (47829, 455191), (124143, 175373)]