21148492035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{13177}}^1$

素因数の和:13404

約数の個数: 64

約数和(自身を含む): 37709743104

約数和(自身を除く): 16561251069

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 137, 165, 213, 355, 411, 685, 781, 1065, 1507, 2055, 2343, 3905, 4521, 7535, 9727, 11715, 13177, 22605, 29181, 39531, 48635, 65885, 106997, 144947, 145905, 197655, 320991, 434841, 534985, 724735, 935567, 1604955, 1805249, 2174205, 2806701, 4677835, 5415747, 9026245, 10291237, 14033505, 19857739, 27078735, 30873711, 51456185, 59573217, 99288695, 128172679, 154368555, 297866085, 384518037, 640863395, 1409899469, 1922590185, 4229698407, 7049497345, 21148492035]

約数ペア:

[(1, 21148492035), (3, 7049497345), (5, 4229698407), (11, 1922590185), (15, 1409899469), (33, 640863395), (55, 384518037), (71, 297866085), (137, 154368555), (165, 128172679), (213, 99288695), (355, 59573217), (411, 51456185), (685, 30873711), (781, 27078735), (1065, 19857739), (1507, 14033505), (2055, 10291237), (2343, 9026245), (3905, 5415747), (4521, 4677835), (7535, 2806701), (9727, 2174205), (11715, 1805249), (13177, 1604955), (22605, 935567), (29181, 724735), (39531, 534985), (48635, 434841), (65885, 320991), (106997, 197655), (144947, 145905)]