53993877

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 87352320

約数和(自身を除く): 33358443

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 1033, 2489, 2751, 3099, 7231, 7467, 17423, 19627, 21693, 52269, 58881, 135323, 137389, 405969, 412167, 947261, 2571137, 2841783, 7713411, 17997959, 53993877]

約数ペア:

[(1, 53993877), (3, 17997959), (7, 7713411), (19, 2841783), (21, 2571137), (57, 947261), (131, 412167), (133, 405969), (393, 137389), (399, 135323), (917, 58881), (1033, 52269), (2489, 21693), (2751, 19627), (3099, 17423), (7231, 7467)]