55311641

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 74597040

約数和(自身を除く): 19285399

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 491, 539, 847, 931, 1463, 2299, 3437, 5401, 5929, 9329, 10241, 16093, 24059, 37807, 59411, 65303, 102619, 112651, 264649, 415877, 457121, 718333, 1128809, 2911139, 5028331, 7901663, 55311641]

約数ペア:

[(1, 55311641), (7, 7901663), (11, 5028331), (19, 2911139), (49, 1128809), (77, 718333), (121, 457121), (133, 415877), (209, 264649), (491, 112651), (539, 102619), (847, 65303), (931, 59411), (1463, 37807), (2299, 24059), (3437, 16093), (5401, 10241), (5929, 9329)]