2247281421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 3842297856

約数和(自身を除く): 1595016435

約数列:

[1, 3, 7, 11, 21, 33, 71, 73, 77, 213, 219, 231, 497, 511, 781, 803, 1491, 1533, 1877, 2343, 2409, 5183, 5467, 5621, 5631, 13139, 15549, 16401, 16863, 20647, 36281, 39417, 57013, 61941, 108843, 133267, 137021, 144529, 171039, 399091, 399801, 411063, 433587, 932869, 959147, 1197273, 1465937, 1507231, 2798607, 2877441, 4397811, 4521693, 9728491, 10261559, 10550617, 29185473, 30784677, 31651851, 68099437, 107013401, 204298311, 321040203, 749093807, 2247281421]

約数ペア:

[(1, 2247281421), (3, 749093807), (7, 321040203), (11, 204298311), (21, 107013401), (33, 68099437), (71, 31651851), (73, 30784677), (77, 29185473), (213, 10550617), (219, 10261559), (231, 9728491), (497, 4521693), (511, 4397811), (781, 2877441), (803, 2798607), (1491, 1507231), (1533, 1465937), (1877, 1197273), (2343, 959147), (2409, 932869), (5183, 433587), (5467, 411063), (5621, 399801), (5631, 399091), (13139, 171039), (15549, 144529), (16401, 137021), (16863, 133267), (20647, 108843), (36281, 61941), (39417, 57013)]