8871137.00000000

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 38928384

約数和(自身を除く): 18887349

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 93, 105, 131, 141, 155, 217, 235, 329, 393, 465, 651, 655, 705, 917, 987, 1085, 1457, 1645, 1965, 2751, 3255, 4061, 4371, 4585, 4935, 6157, 7285, 10199, 12183, 13755, 18471, 20305, 21855, 28427, 30597, 30785, 43099, 50995, 60915, 85281, 92355, 129297, 142135, 152985, 190867, 215495, 426405, 572601, 646485, 954335, 1336069, 2863005, 4008207, 6680345, 20041035]

約数ペア:

[(1, 20041035), (3, 6680345), (5, 4008207), (7, 2863005), (15, 1336069), (21, 954335), (31, 646485), (35, 572601), (47, 426405), (93, 215495), (105, 190867), (131, 152985), (141, 142135), (155, 129297), (217, 92355), (235, 85281), (329, 60915), (393, 50995), (465, 43099), (651, 30785), (655, 30597), (705, 28427), (917, 21855), (987, 20305), (1085, 18471), (1457, 13755), (1645, 12183), (1965, 10199), (2751, 7285), (3255, 6157), (4061, 4935), (4371, 4585)]