21150426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4783}}^1$

素因数の和:4866

約数の個数: 32

約数和(自身を含む): 46844928

約数和(自身を除く): 25694502

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4783, 9566, 14349, 28698, 52613, 105226, 157839, 315678, 320461, 640922, 961383, 1922766, 3525071, 7050142, 10575213, 21150426]

約数ペア:

[(1, 21150426), (2, 10575213), (3, 7050142), (6, 3525071), (11, 1922766), (22, 961383), (33, 640922), (66, 320461), (67, 315678), (134, 157839), (201, 105226), (402, 52613), (737, 28698), (1474, 14349), (2211, 9566), (4422, 4783)]