51853109

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 72199680

約数和(自身を除く): 20346571

約数列:

[1, 7, 11, 19, 23, 67, 77, 133, 161, 209, 253, 437, 469, 529, 737, 1273, 1463, 1541, 1771, 3059, 3703, 4807, 5159, 5819, 8911, 10051, 10787, 14003, 16951, 29279, 33649, 35443, 40733, 70357, 98021, 110561, 118657, 204953, 248101, 322069, 389873, 673417, 773927, 2254483, 2729111, 4713919, 7407587, 51853109]

約数ペア:

[(1, 51853109), (7, 7407587), (11, 4713919), (19, 2729111), (23, 2254483), (67, 773927), (77, 673417), (133, 389873), (161, 322069), (209, 248101), (253, 204953), (437, 118657), (469, 110561), (529, 98021), (737, 70357), (1273, 40733), (1463, 35443), (1541, 33649), (1771, 29279), (3059, 16951), (3703, 14003), (4807, 10787), (5159, 10051), (5819, 8911)]