53902639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 68935680

約数和(自身を除く): 15033041

約数列:

[1, 7, 19, 23, 67, 133, 161, 263, 437, 469, 1273, 1541, 1841, 3059, 4997, 6049, 8911, 10787, 17621, 29279, 34979, 42343, 114931, 123347, 204953, 334799, 405283, 804517, 2343593, 2836981, 7700377, 53902639]

約数ペア:

[(1, 53902639), (7, 7700377), (19, 2836981), (23, 2343593), (67, 804517), (133, 405283), (161, 334799), (263, 204953), (437, 123347), (469, 114931), (1273, 42343), (1541, 34979), (1841, 29279), (3059, 17621), (4997, 10787), (6049, 8911)]