8006561.00000000

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 89244288

約数和(自身を除く): 14276447

約数列:

[1, 13, 17, 61, 67, 83, 221, 793, 871, 1037, 1079, 1139, 1411, 4087, 5063, 5561, 13481, 14807, 18343, 53131, 65819, 69479, 72293, 86071, 94537, 339221, 903227, 1118923, 1228981, 4409873, 5766757, 74967841]

約数ペア:

[(1, 74967841), (13, 5766757), (17, 4409873), (61, 1228981), (67, 1118923), (83, 903227), (221, 339221), (793, 94537), (871, 86071), (1037, 72293), (1079, 69479), (1139, 65819), (1411, 53131), (4087, 18343), (5063, 14807), (5561, 13481)]