21167252646135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1\times {\mathrm{224717}}^1$

素因数の和:228752

約数の個数: 64

約数和(自身を含む): 35601026452992

約数和(自身を除く): 14433773806857

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 3947, 4773, 7955, 11841, 19735, 23865, 59205, 146039, 169721, 224717, 438117, 509163, 674151, 730195, 848605, 1123585, 2190585, 2545815, 3370755, 6279677, 8314529, 9662831, 18839031, 24943587, 28988493, 31398385, 41572645, 48314155, 94195155, 124717935, 144942465, 357524747, 886957999, 1072574241, 1787623735, 2660873997, 4434789995, 5362871205, 13304369985, 32817445963, 38139193957, 98452337889, 114417581871, 164087229815, 190695969785, 492261689445, 572087909355, 1411150176409, 4233450529227, 7055750882045, 21167252646135]

約数ペア:

[(1, 21167252646135), (3, 7055750882045), (5, 4233450529227), (15, 1411150176409), (37, 572087909355), (43, 492261689445), (111, 190695969785), (129, 164087229815), (185, 114417581871), (215, 98452337889), (555, 38139193957), (645, 32817445963), (1591, 13304369985), (3947, 5362871205), (4773, 4434789995), (7955, 2660873997), (11841, 1787623735), (19735, 1072574241), (23865, 886957999), (59205, 357524747), (146039, 144942465), (169721, 124717935), (224717, 94195155), (438117, 48314155), (509163, 41572645), (674151, 31398385), (730195, 28988493), (848605, 24943587), (1123585, 18839031), (2190585, 9662831), (2545815, 8314529), (3370755, 6279677)]