21125795376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1337753}}^1$

素因数の和:1337818

約数の個数: 80

約数和(自身を含む): 63698494464

約数和(自身を除く): 42572699088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 1337753, 2675506, 4013259, 5351012, 8026518, 9364271, 10702024, 16053036, 18728542, 21404048, 28092813, 32106072, 37457084, 56185626, 62874391, 64212144, 74914168, 112371252, 125748782, 149828336, 188623173, 224742504, 251497564, 377246346, 440120737, 449485008, 502995128, 754492692, 880241474, 1005990256, 1320362211, 1508985384, 1760482948, 2640724422, 3017970768, 3520965896, 5281448844, 7041931792, 10562897688, 21125795376]

約数ペア:

[(1, 21125795376), (2, 10562897688), (3, 7041931792), (4, 5281448844), (6, 3520965896), (7, 3017970768), (8, 2640724422), (12, 1760482948), (14, 1508985384), (16, 1320362211), (21, 1005990256), (24, 880241474), (28, 754492692), (42, 502995128), (47, 449485008), (48, 440120737), (56, 377246346), (84, 251497564), (94, 224742504), (112, 188623173), (141, 149828336), (168, 125748782), (188, 112371252), (282, 74914168), (329, 64212144), (336, 62874391), (376, 56185626), (564, 37457084), (658, 32106072), (752, 28092813), (987, 21404048), (1128, 18728542), (1316, 16053036), (1974, 10702024), (2256, 9364271), (2632, 8026518), (3948, 5351012), (5264, 4013259), (7896, 2675506), (15792, 1337753)]