2164708917

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 3811893696

約数和(自身を除く): 1647184779

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 457, 467, 483, 1127, 1371, 1401, 1449, 3199, 3269, 3381, 4113, 4203, 9597, 9807, 10143, 10511, 10741, 22393, 22883, 28791, 29421, 31533, 32223, 67179, 68649, 73577, 75187, 94599, 96669, 201537, 205947, 213419, 220731, 225561, 515039, 526309, 640257, 662193, 676683, 1493933, 1545117, 1578927, 1920771, 4481799, 4635351, 4736781, 4908637, 10457531, 13445397, 14725911, 31372593, 34360459, 44177733, 94117779, 103081377, 240523213, 309244131, 721569639, 2164708917]

約数ペア:

[(1, 2164708917), (3, 721569639), (7, 309244131), (9, 240523213), (21, 103081377), (23, 94117779), (49, 44177733), (63, 34360459), (69, 31372593), (147, 14725911), (161, 13445397), (207, 10457531), (441, 4908637), (457, 4736781), (467, 4635351), (483, 4481799), (1127, 1920771), (1371, 1578927), (1401, 1545117), (1449, 1493933), (3199, 676683), (3269, 662193), (3381, 640257), (4113, 526309), (4203, 515039), (9597, 225561), (9807, 220731), (10143, 213419), (10511, 205947), (10741, 201537), (22393, 96669), (22883, 94599), (28791, 75187), (29421, 73577), (31533, 68649), (32223, 67179)]