21313194315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{40459}}^1$

素因数の和:40676

約数の個数: 64

約数和(自身を含む): 40550630400

約数和(自身を除く): 19237436085

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 173, 203, 435, 519, 609, 865, 1015, 1211, 2595, 3045, 3633, 5017, 6055, 15051, 18165, 25085, 35119, 40459, 75255, 105357, 121377, 175595, 202295, 283213, 526785, 606885, 849639, 1173311, 1416065, 3519933, 4248195, 5866555, 6999407, 8213177, 17599665, 20998221, 24639531, 34997035, 41065885, 48995849, 104991105, 123197655, 146987547, 202982803, 244979245, 608948409, 734937735, 1014914015, 1420879621, 3044742045, 4262638863, 7104398105, 21313194315]

約数ペア:

[(1, 21313194315), (3, 7104398105), (5, 4262638863), (7, 3044742045), (15, 1420879621), (21, 1014914015), (29, 734937735), (35, 608948409), (87, 244979245), (105, 202982803), (145, 146987547), (173, 123197655), (203, 104991105), (435, 48995849), (519, 41065885), (609, 34997035), (865, 24639531), (1015, 20998221), (1211, 17599665), (2595, 8213177), (3045, 6999407), (3633, 5866555), (5017, 4248195), (6055, 3519933), (15051, 1416065), (18165, 1173311), (25085, 849639), (35119, 606885), (40459, 526785), (75255, 283213), (105357, 202295), (121377, 175595)]